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top-go

top-go is a page showing go language related github repositories and learning materials, data from awesome-go, in awesome-go is hard to see those github repositories use more people, not very friendly to repository selection, so add the number of stars to each github repository, and by the number of stars descending display, mainly to make repository selection easier, top-go update data once every half month.

Click here to see top 500 repositories.

Click here to see top 100 active repositories.


Catalogue list





Audio and Music

Libraries for manipulating audio.

Repo Stars Description
Oto 1.5k A low-level library to play sound on multiple platforms.
PortAudio 679 Go bindings for the PortAudio audio I/O library.
music-theory 430 Music theory models in Go.
GoAudio 334 Native Go Audio Processing Library.
id3v2 327 ID3 decoding and encoding library for Go.
flac 292 Native Go FLAC encoder/decoder with support for FLAC streams.
malgo 268 Mini audio library.
gaad 121 Native Go AAC bitstream parser.
minimp3 121 Lightweight MP3 decoder library.
gosamplerate 32 libsamplerate bindings for go.

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Authentication and OAuth

Libraries for implementing authentications schemes.

Repo Stars Description
casbin 17.0k Authorization library that supports access control models like ACL, RBAC, ABAC.
jwt-go 6.6k A full featured implementation of JSON Web Tokens (JWT). This library supports the parsing and verification as well as the generation and signing of JWTs.
oauth2 5.2k Successor of goauth2. Generic OAuth 2.0 package that comes with JWT, Google APIs, Compute Engine and App Engine support.
goth 5.1k provides a simple, clean, and idiomatic way to use OAuth and OAuth2. Handles multiple providers out of the box.
keto 4.6k Open Source (Go) implementation of "Zanzibar: Google's Consistent, Global Authorization System". Ships gRPC, REST APIs, newSQL, and an easy and granular permission language. Supports ACL, RBAC, and other access models.
authboss 3.7k Modular authentication system for the web. It tries to remove as much boilerplate and "hard things" as possible so that each time you start a new web project in Go, you can plug it in, configure, and start building your app without having to build an authentication system each time.
openfga 2.4k Implementation of fine-grained authorization based on the "Zanzibar: Google's Consistent, Global Authorization System" paper. Backed by CNCF.
go-jose 2.0k Fairly complete implementation of the JOSE working group's JSON Web Token, JSON Web Signatures, and JSON Web Encryption specs.
scs 2.0k Session Manager for HTTP servers.
loginsrv 1.9k JWT login microservice with plugable backends such as OAuth2 (Github), htpasswd, osiam.
osin 1.9k Golang OAuth2 server library.
gologin 1.8k chainable handlers for login with OAuth1 and OAuth2 authentication providers.
gorbac 1.6k provides a lightweight role-based access control (RBAC) implementation in Golang.
oidc 1.2k Easy to use OpenID Connect client and server library written for Go and certified by the OpenID Foundation
paseto 813 Golang implementation of Platform-Agnostic Security Tokens (PASETO).
jwt 647 Safe, simple and fast JSON Web Tokens for Go.
go-guardian 531 Go-Guardian is a golang library that provides a simple, clean, and idiomatic way to create powerful modern API and web authentication that supports LDAP, Basic, Bearer token and Certificate based authentication.
permissions2 507 Library for keeping track of users, login states and permissions. Uses secure cookies and bcrypt.
jwt 351 Lightweight JSON Web Token (JWT) library.
go-jose 274 Fairly complete implementation of the JOSE working group's JSON Web Token, JSON Web Signatures, and JSON Web Encryption specs.
jeff 263 Simple, flexible, secure and idiomatic web session management with pluggable backends.
jwt-auth 233 JWT middleware for Golang http servers with many configuration options.
otpgen 133 Library to generate TOTP/HOTP codes.
sessionup 124 Simple, yet effective HTTP session management and identification package.
sjwt 118 Simple jwt generator and parser.
session 116 Go session management for web servers (including support for Google App Engine - GAE).
rbac 110 Minimalistic RBAC package for Go applications.
branca 79 branca token specification implementation for Golang 1.15+.
securecookie 77 Efficient secure cookie encoding/decoding.
sessions 77 Dead simple, highly performant, highly customizable sessions service for go http servers.
otpgo 66 Time-Based One-Time Password (TOTP) and HMAC-Based One-Time Password (HOTP) library for Go.
go-email-normalizer 60 Golang library for providing a canonical representation of email address.
scope 37 Easily Manage OAuth2 Scopes In Go.
cookiestxt 16 provides parser of cookies.txt file format.
gosession 0 This is quick session for net/http in GoLang. This package is perhaps the best implementation of the session mechanism, at least it tries to become one.

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Blockchain

Tools for building blockchains.

Repo Stars Description
go-ethereum 46.0k Official Go implementation of the Ethereum protocol.
kubo 16.0k A blockchain framework implemented in Go. It provides content-addressable storage which can be used for decentralized storage in DApps. It is based on the IPFS protocol.
cosmos-sdk 5.7k A Framework for Building Public Blockchains in the Cosmos Ecosystem.
tendermint 5.7k High-performance middleware for transforming a state machine written in any programming language into a Byzantine Fault Tolerant replicated state machine using the Tendermint consensus and blockchain protocols.
solana-go 689 Go library to interface with Solana JSON RPC and WebSocket interfaces.
cometbft 562 A distributed, Byzantine fault-tolerant, deterministic state machine replication engine. It is a fork of Tendermint Core and implements the Tendermint consensus algorithm.
gossamer 421 A Go implementation of the Polkadot Host.
gosemble 7 A Go-based framework for building Polkadot/Substrate-compatible runtimes.

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Bot Building

Libraries for building and working with bots.

Repo Stars Description
telegram-bot-api 5.5k Simple and clean Telegram bot client.
olivia 3.7k A chatbot built with an artificial neural network.
telebot 3.7k Telegram bot framework written in Go.
wayback 1.7k A bot for Telegram, Mastodon, Slack, and other messaging platforms archives webpages.
Kelp 1.1k official trading and market-making bot for the Stellar DEX. Works out-of-the-box, written in Golang, compatible with centralized exchanges and custom trading strategies.
Golang CryptoTrading Bot 1000 A golang implementation of a console-based trading bot for cryptocurrency exchanges.
go-chat-bot 819 IRC, Slack & Telegram bot written in Go.
slacker 811 Easy to use framework to create Slack bots.
bot 448 Zero-dependencies Telegram Bot library with additional UI components
telego 428 Telegram Bot API library for Golang with full one-to-one API implementation.
tbot 351 Telegram bot server with API similar to net/http.
go-twitch-irc 346 Library to write bots for twitch.tv chat
echotron 335 An elegant and concurrent library for Telegram Bots in Go.
go-sarah 260 Framework to build bot for desired chat services including LINE, Slack, Gitter and more.
Tenyks 178 Service oriented IRC bot using Redis and JSON for messaging.
slack-bot 166 Ready to use Slack Bot for lazy developers: Custom commands, Jenkins, Jira, Bitbucket, Github...
larry 160 Larry 🐦 is a really simple Twitter bot generator that tweets random repositories from Github built in Go.
hanu 153 Framework for writing Slack bots.
go-tgbot 120 Pure Golang Telegram Bot API wrapper, generated from swagger file, session-based router and middleware.
ephemeral-roles 87 A Discord bot for managing ephemeral roles based upon voice channel member presence.
margelet 84 Framework for building Telegram bots.
go-tg 75 Generated from official docs Go client library for accessing Telegram Bot API, with batteries for building complex bots included.
slackscot 56 Another framework for building Slack bots.
govkbot 49 Simple Go VK bot library.
teleterm 34 Telegram Bot Exec Terminal Command.
micha 27 Go Library for Telegram bot api.
go-joe - A general-purpose bot library inspired by Hubot but written in Go.

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Build Automation

Libraries and tools helping with build automation.

Repo Stars Description
Task 10.0k simple "Make" alternative.
realize 4.4k Go build system with file watchers and live reload. Run, build and watch file changes with custom paths.
mage 3.9k Mage is a make/rake-like build tool using Go.
mmake 1.7k Modern Make.
xc 1000 Task runner with README.md defined tasks, executable markdown.
goyek 517 Create build pipelines in Go.
taskctl 282 Concurrent task runner.
1build 223 Command line tool to frictionlessly manage project-specific commands.
gaper 80 Builds and restarts a Go project when it crashes or some watched file changes.
anko 36 Simple application watcher for multiple programming languages.
gob 8 Gradle/Maven like build tool for Go projects.
gilbert - Build system and task runner for Go projects.

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Command Line


Advanced Console UIs

Libraries for building Console Applications and Console User Interfaces.

Repo Stars Description
bubbletea 25.0k Go framework to build terminal apps, based on The Elm Architecture.
termui 13.0k Go terminal dashboard based on termbox-go and inspired by blessed-contrib.
gocui 9.7k Minimalist Go library aimed at creating Console User Interfaces.
lipgloss 7.5k Declaratively define styles for color, format and layout in the terminal.
go-prompt 5.2k Library for building a powerful interactive prompt, inspired by python-prompt-toolkit.
bubbles 4.9k TUI components for bubbletea.
termbox-go 4.7k Termbox is a library for creating cross-platform text-based interfaces.
pterm 4.6k A library to beautify console output on every platform with many combinable components.
progressbar 3.9k Basic thread-safe progress bar that works in every OS.
asciigraph 2.6k Go package to make lightweight ASCII line graph ╭┈╯ in command line apps with no other dependencies.
termdash 2.6k Go terminal dashboard based on termbox-go and inspired by termui.
mpb 2.3k Multi progress bar for terminal applications.
spinner 2.3k Go package to easily provide a terminal spinner with options.
uiprogress 2.1k Flexible library to render progress bars in terminal applications.
termenv 1.7k Advanced ANSI style & color support for your terminal applications.
uilive 1.7k Library for updating terminal output in realtime.
gookit/color 1.5k Terminal color rendering tool library, support 16 colors, 256 colors, RGB color rendering output, compatible with Windows.
aurora 1.4k ANSI terminal colors that supports fmt.Printf/Sprintf.
go-isatty 803 isatty for golang.
go-colorable 743 Colorable writer for windows.
uitable 732 Library to improve readability in terminal apps using tabular data.
gommon/color 527 Style terminal text.
simpletable 516 Simple tables in terminal with Go.
box-cli-maker 457 Make Highly Customized Boxes for your CLI.
chalk 444 Intuitive package for prettifying terminal/console output.
yacspin 433 Yet Another CLi Spinner package, for working with terminal spinners.
tabby 350 A tiny library for super simple Golang tables.
bubble-table 336 An interactive table component for bubbletea.
go-colortext 214 Go library for color output in terminals.
cfmt 102 Contextual fmt inspired by bootstrap color classes.
tabular 76 Print ASCII tables from command line utilities without the need to pass large sets of data to the API.
cfmt 65 Simple and convenient formatted stylized output fully compatible with fmt library.
table 50 Small library for terminal color based tables .
ctc 46 The non-invasive cross-platform terminal color library does not need to modify the Print method.
marker 46 Easiest way to match and mark strings for colorful terminal outputs.
colourize 26 Go library for ANSI colour text in terminals.
go-ataman 16 Go library for rendering ANSI colored text templates in terminals.
go-palette 14 Go library that provides elegant and convenient style definitions using ANSI colors. Fully compatible & wraps the fmt library for nice terminal layouts.
crab-config-files-templating 7 Dynamic configuration file templating tool for kubernetes manifest or general configuration files.

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Standard CLI

Libraries for building standard or basic Command Line applications.

Repo Stars Description
cobra 36.0k Commander for modern Go CLI interactions.
urfave/cli 22.0k Simple, fast, and fun package for building command line apps in Go (formerly codegangsta/cli).
elvish 5.5k An expressive programming language and a versatile interactive shell.
survey 4.1k Build interactive and accessible prompts with full support for windows and posix terminals.
kingpin 3.5k Command line and flag parser supporting sub commands (superseded by kong; see below).
Dnote 2.7k A simple command line notebook with multi-device sync.
go-flags 2.5k go command line option parser.
pflag 2.3k Drop-in replacement for Go's flag package, implementing POSIX/GNU-style --flags.
go-arg 1.9k Struct-based argument parsing in Go.
mitchellh/cli 1.7k Go library for implementing command-line interfaces.
ops 1.2k Unikernel Builder/Orchestrator.
liner 1000 Go readline-like library for command-line interfaces.
complete 922 Write bash completions in Go + Go command bash completion.
mow.cli 871 Go library for building CLI applications with sophisticated flag and argument parsing and validation.
flaggy 850 A robust and idiomatic flags package with excellent subcommand support.
carapace-bin 729 Multi-shell multi-command argument completer.
cli 721 Feature-rich and easy to use command-line package based on golang struct tags.
argparse 591 Command line argument parser inspired by Python's argparse module.
carapace 260 Command argument completion generator for spf13/cobra.
climax 216 Alternative CLI with "human face", in spirit of Go command.
wmenu 213 Easy to use menu structure for cli applications that prompts users to make choices.
hiboot cli 182 cli application framework with auto configuration and dependency injection.
commandeer 172 Dev-friendly CLI apps: sets up flags, defaults, and usage based on struct fields and tags.
clîr 169 A Simple and Clear CLI library. Dependency free.
sflags 150 Struct based flags generator for flag, urfave/cli, pflag, cobra, kingpin and other libraries.
job 143 JOB, make your short-term command as a long-term job.
cmdr 132 A POSIX/GNU style, getopt-like command-line UI Go library.
flag 131 Simple but powerful command line option parsing library for Go supporting subcommand.
cli 126 Simple and complete API for building command line interfaces in Go.
ukautz/clif 126 Small command line interface framework.
acmd 112 Simple, useful and opinionated CLI package in Go.
env 111 Tag-based environment configuration for structs.
version 92 Collects and displays CLI version information in multiple formats along with upgrade notice.
readline 77 Shell library with modern and easy to use UI features.
gocmd 66 Go library for building command line applications.
wlog 65 Simple logging interface that supports cross-platform color and concurrency.
strumt 58 Library to create prompt chain.
command-chain 57 A go library for configure and run command chains - such like pipelining in unix shells.
go-getoptions 56 Go option parser inspired on the flexibility of Perl’s GetOpt::Long.
flagvar 43 A collection of flag argument types for Go's standard flag package.
argv 41 Go library to split command line string as arguments array using the bash syntax.
cmd 41 Extends the standard flag package to support sub commands and more in idiomatic way.
go-commander 35 Go library to simplify CLI workflow.
go-andotp 27 A CLI program to encrypt/decrypt andOTP files. Can be used as library as well.
mcli 26 A minimal but very powerful cli library for Go.
sand 25 Simple API for creating interpreters and so much more.
ts 20 Timestamp convert & compare tool.
carapace-spec 15 Define simple completions using a spec file.
subcmd 8 Another approach to parsing and running subcommands. Works alongside the standard flag package.

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Configuration

Libraries for configuration parsing.

Repo Stars Description
viper 26.0k Go configuration with fangs.
godotenv 7.7k Go port of Ruby's dotenv library (Loads environment variables from .env).
kelseyhightower/envconfig 4.9k Go library for managing configuration data from environment variables.
env 4.5k Parse environment variables to Go structs (with defaults).
ini 3.4k Go package to read and write INI files.
koanf 2.4k Light weight, extensible library for reading config in Go applications. Built in support for JSON, TOML, YAML, env, command line.
kong 1.9k Command-line parser with support for arbitrarily complex command-line structures and additional sources of configuration such as YAML, JSON, TOML, etc (succesor to kingpin).
cleanenv 1.5k Minimalistic configuration reader (from files, ENV, and wherever you want).
konfig 647 Composable, observable and performant config handling for Go for the distributed processing era.
xdg 597 Go implementation of the XDG Base Directory Specification and XDG user directories.
gookit/config 523 application config manage(load,get,set). support JSON, YAML, TOML, INI, HCL. multi file load, data override merge.
aconfig 521 Simple, useful and opinionated config loader.
confita 490 Load configuration in cascade from multiple backends into a struct.
fig 367 Tiny library for reading configuration from a file and from environment variables (with validation & defaults).
GoLobby/Config 359 GoLobby Config is a lightweight yet powerful configuration manager for the Go programming language.
config 336 Cloud native application configuration. Bind ENV to structs in only two lines.
hjson 324 Human JSON, a configuration file format for humans. Relaxed syntax, fewer mistakes, more comments.
store 276 Lightweight configuration manager for Go.
config 269 JSON or YAML configuration wrapper with environment variables and flags parsing.
envconfig 238 Read your configuration from environment variables.
joshbetz/config 216 Small configuration library for Go that parses environment variables, JSON files, and reloads automatically on SIGHUP.
konf 192 The simplest API for reading/watching config from file, env, flag and clouds (e.g. AWS, Azure, GCP).
gcfg 165 read INI-style configuration files into Go structs; supports user-defined types and subsections.
harvester 130 Harvester, a easy to use static and dynamic configuration package supportig seeding, env vars and Consul integration.
onion 115 Layer based configuration for Go, Supports JSON, TOML, YAML, properties, etcd, env, and encryption using PGP.
configuration 108 Library for initializing configuration structs from env variables, files, flags and 'default' tag.
envcfg 103 Un-marshaling environment variables to Go structs.
envh 99 Helpers to manage environment variables.
configuro 92 opinionated configuration loading & validation framework from ENV and Files focused towards 12-Factor compliant applications.
xdg 80 Cross platform package that follows the XDG Standard.
hocon 72 Configuration library for working with the HOCON(a human-friendly JSON superset) format, supports features like environment variables, referencing other values, comments and multiple files.
uConfig 70 Lightweight, zero-dependency, and extendable configuration management.
gofigure 68 Go application configuration made easy.
configure 56 Provides configuration through multiple sources, including JSON, flags and environment variables.
env 56 A lightweight package for loading environment variables into structs.
go-aws-ssm 56 Go package that fetches parameters from AWS System Manager - Parameter Store.
config 48 configure you app using file, environment variables, or flags in two lines of code
gone/jconf 48 Modular JSON configuration. Keep you config structs along with the code they configure and delegate parsing to submodules without sacrificing full config serialization.
go-up 43 A simple configuration library with recursive placeholders resolution and no magic.
genv 36 Read environment variables easily with dotenv support.
ingo 36 Flags persisted in an ini-like config file.
mini 35 Golang package for parsing ini-style configuration files.
conflate 32 Library/tool to merge multiple JSON/YAML/TOML files from arbitrary URLs, validation against a JSON schema, and application of default values defined in the schema.
go-ssm-config 19 Go utility for loading configuration parameters from AWS SSM (Parameter Store).
nasermirzaei89/env 18 Simple useful package for read environment variables.
ini 16 INI Parser & Write Library, Unmarshal to Struct,Marshal to Json,Write File,watch file.
bcl 15 BCL is a configuration language similar to HCL.
go-ini 14 A Go package that marshals and unmarshals INI-files.
envconf 11 Configuration from environment.
go-conf 10 Simple library for application configuration based on annotated structs. It supports reading the configuration from environment variables, config files and command line parameters.
typenv 9 Minimalistic, zero dependency, typed environment variables library.
gonfig 8 Tag-based configuration parser which loads values from different providers into typesafe struct.
swap 8 Instantiate/configure structs recursively, based on build environment. (YAML, TOML, JSON and env).
nfigure 7 Per-library struct-tag based configuration from command lines (Posix & Go-style); environment, JSON, YAML
piper 7 Viper wrapper with config inheritance and key generation.
goConfig 3 Parses a struct as input and populates the fields of this struct with parameters from command line, environment variables and configuration file.

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Continuous Integration

Tools for help with continuous integration.

Repo Stars Description
drone 32.0k Drone is a Continuous Integration platform built on Docker, written in Go.
CDS 4.5k Enterprise-Grade CI/CD and DevOps Automation Open Source Platform.
woodpecker 3.8k Woodpecker is a community fork of the Drone CI system.
goveralls 779 Go integration for Coveralls.io continuous code coverage tracking system.
gotestfmt 472 go test output for humans.
gotestfmt 472 go test output for humans.
overalls 114 Multi-Package go project coverprofile for tools like goveralls.
duci 75 A simple ci server no needs domain specific languages.
gomason 63 Test, Build, Sign, and Publish your go binaries from a clean workspace.
go-test-coverage 57 Tool and GitHub action which reports issues when test coverage is below set threshold.
roveralls 20 Recursive coverage testing tool.
dot 14 A minimal, local first continuous integration system that uses Docker to run jobs concurrently in stages.
go-fuzz-action 11 Use Go 1.18's built-in fuzz testing in GitHub Actions.
go-semver-release 8 Automate the semantic versioning of Git repositories.
go-beautiful-html-coverage 4 A GitHub Action to track code coverage in your pull requests, with a beautiful HTML preview, for free.
Bencher - A suite of continuous benchmarking tools designed to catch performance regressions in CI.

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CSS Preprocessors

Libraries for preprocessing CSS files.

Repo Stars Description
gcss 491 Pure Go CSS Preprocessor.
go-libsass 204 Go wrapper to the 100% Sass compatible libsass project.

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Data Structures and Algorithms


Bit-packing and Compression

Repo Stars Description
roaring 2.4k Go package implementing compressed bitsets.
binpacker 218 Binary packer and unpacker helps user build custom binary stream.
bit 156 Golang set data structure with bonus bit-twiddling functions.
crunch 94 Go package implementing buffers for handling various datatypes easily.
bingo 33 Fast, zero-allocation, lexicographical-order-preserving packing of native types to bytes.
go-ef 31 A Go implementation of the Elias-Fano encoding.

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Bit Sets

Repo Stars Description
bitset 1.3k Go package implementing bitsets.
bitmap 282 Dense, zero-allocation, SIMD-enabled bitmap/bitset in Go.

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Bloom and Cuckoo Filters

Repo Stars Description
bloom 2.3k Go package implementing Bloom filters.
boomfilters 1.6k Probabilistic data structures for processing continuous, unbounded streams.
cuckoofilter 1.1k Cuckoo filter: a good alternative to a counting bloom filter implemented in Go.
cuckoo-filter 283 Cuckoo filter: a comprehensive cuckoo filter, which is configurable and space optimized compared with other implements, and all features mentioned in original paper is available.
bloom 147 Bloom filters implemented in Go.
ring 137 Go implementation of a high performance, thread safe bloom filter.
bloom 86 Golang Bloom filter implementation.
bloomfilter 17 Yet another Bloomfilter implementation in Go, compatible with Java's Guava library.

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Data Structure and Algorithm Collections

Repo Stars Description
gods 16.0k Go Data Structures. Containers, Sets, Lists, Stacks, Maps, BidiMaps, Trees, HashSet etc.
go-datastructures 7.4k Collection of useful, performant, and thread-safe data structures.
gostl 995 Data structure and algorithm library for go, designed to provide functions similar to C++ STL.
algorithms 775 Algorithms and data structures.CLRS study.

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Iterators

Repo Stars Description
iter 185 Go implementation of C++ STL iterators and algorithms.
goterator 16 Iterator implementation to provide map and reduce functionalities.

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Maps

Repo Stars Description
cmap 89 a thread-safe concurrent map for go, support using interface{} as key and auto scale up shards.
dict 44 Python-like dictionaries (dict) for Go.
goradd/maps 37 Go 1.18+ generic map interface for maps; safe maps; ordered maps; ordered, safe maps; etc.

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Miscellaneous Data Structures and Algorithms

Repo Stars Description
gota 2.9k Implementation of dataframes, series, and data wrangling methods for Go.
hyperloglog 915 HyperLogLog implementation with Sparse, LogLog-Beta bias correction and TailCut space reduction.
go-geoindex 354 In-memory geo index.
hilbert 278 Go package for mapping values to and from space-filling curves, such as Hilbert and Peano curves.
plinko 165 A finite state machine and workflow orchestrator that compiles for fast execution, easy debugging, auto-generated documentation. Includes advanced features such as side-effect hooks.
go-rquad 131 Region quadtrees with efficient point location and neighbour finding.
conjungo 125 A small, powerful and flexible merge library.
go-rampart 98 Determine how intervals relate to each other.
gogu 93 A comprehensive, reusable and efficient concurrent-safe generics utility functions and data structures library.
go-tuple 79 Generic tuple implementation for Go 1.18+.
count-min-log 66 Go implementation Count-Min-Log sketch: Approximately counting with approximate counters (Like Count-Min sketch but using less memory).
hide 66 ID type with marshalling to/from hash to prevent sending IDs to clients.
fsm 58 Finite-State Machine package.
go-generics 56 Generic slice, map, set, iterator, and goroutine utilities.
concurrent-writer 54 Highly concurrent drop-in replacement for bufio.Writer.
genfuncs 48 Go 1.18+ generics package inspired by Kotlin's Sequence and Map.
go18ds 44 Go Data Structures using Go 1.18 generics.
quadtree 33 Generic, zero-alloc, 100%-test covered quadtree.
gofal 18 fractional api for Go.
slices 16 Functions that operate on slices; like package strings but adapted to work with slices.
slices 16 Pure, generic functions for slices.

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Nullable Types

Repo Stars Description
nan 84 Zero allocation Nullable structures in one library with handy conversion functions, marshallers and unmarshallers.
typ 45 Null Types, Safe primitive type conversion and fetching value from complex structures.
null 35 Nullable Go types that can be marshalled/unmarshalled to/from JSON.

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Queues

Repo Stars Description
deque 548 Fast ring-buffer deque (double-ended queue).
goconcurrentqueue 366 Concurrent FIFO queue.
queue 247 Multiple thread-safe, generic queue implementations for Go.
deque 175 A highly optimized double-ended queue.
memlog 111 An easy to use, lightweight, thread-safe and append-only in-memory data structure inspired by Apache Kafka.

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Sets

Repo Stars Description
golang-set 4.0k Thread-Safe and Non-Thread-Safe high-performance sets for Go.
goset 52 A useful Set collection implementation for Go.
set 26 Simple set data structure implementation in Go using LinkedHashMap.
dsu 14 Disjoint Set data structure implementation in Go.

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Text Analysis

Repo Stars Description
bleve 9.7k Modern text indexing library for go.
trie 731 Trie implementation in Go.
go-edlib 457 Go string comparison and edit distance algorithms library (Levenshtein, LCS, Hamming, Damerau levenshtein, Jaro-Winkler, etc.) compatible with Unicode.
go-adaptive-radix-tree 338 Go implementation of Adaptive Radix Tree.
levenshtein 329 Implementation to calculate levenshtein distance in Go.
levenshtein 87 Levenshtein distance and similarity metrics with customizable edit costs and Winkler-like bonus for common prefix.
ptrie 38 An implementation of prefix tree.
mspm 25 Multi-String Pattern Matching Algorithm for information retrieval.
parsefields 8 Tools for parse JSON-like logs for collecting unique fields and events.

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Trees

Repo Stars Description
skiplist 276 Very fast Go Skiplist implementation.
skiplist 84 Skiplist implementation in Go.
treemap 55 Generic key-sorted map using a red-black tree under the hood.
treap 27 Persistent, fast ordered map using tree heaps.
merkle 14 Space-efficient computation of Merkle root hashes and inclusion proofs.
hashsplit 8 Split byte streams into chunks, and arrange chunks into trees, with boundaries determined by content, not position.

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Pipes

Repo Stars Description
pipeline 55 An implementation of pipelines with fan-in and fan-out.
ordered-concurrently 37 Go module that processes work concurrently and returns output in a channel in the order of input.
parapipe 28 FIFO Pipeline which parallels execution on each stage while maintaining the order of messages and results.

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Database


Caches

Data stores with expiring records, in-memory distributed data stores, or in-memory subsets of file-based databases.

Repo Stars Description
groupcache 13.0k Groupcache is a caching and cache-filling library, intended as a replacement for memcached in many cases.
BigCache 7.3k Efficient key/value cache for gigabytes of data.
GCache 2.5k Cache library with support for expirable Cache, LFU, LRU and ARC.
gocache 2.3k A complete Go cache library with mutiple stores (memory, memcache, redis, ...), chainable, loadable, metrics cache and more.
cache2go 2.1k In-memory key:value cache which supports automatic invalidation based on timeouts.
fastcache 2.0k fast thread-safe inmemory cache for big number of entries. Minimizes GC overhead.
otter 1.5k A high performance lockless cache for Go. Many times faster than Ristretto and friends.
ttlcache 862 An in-memory cache with item expiration and generics.
cachego 360 Golang Cache component for multiple drivers.
cachego 360 Golang Cache component for multiple drivers.
theine 228 High performance, near optimal in-memory cache with proactive TTL expiration and generics.
cache 175 In-memory key:value store with expiration time, 0 dependencies, <100 LoC, 100% coverage.
bcache 147 Eventually consistent distributed in-memory cache Go library.
remember-go 138 A universal interface for caching slow database queries (backed by redis, memcached, ristretto, or in-memory).
go-cache 128 A flexible multi-layer Go caching library to deal with in-memory and shared cache by adopting Cache-Aside pattern.
imcache 117 A generic in-memory cache Go library. It supports expiration, sliding expiration, max entries limit, eviction callbacks and sharding.
go-freelru 113 A GC-less, fast and generic LRU hashmap library with optional locking, sharding, eviction and expiration.
go-mcache 93 Fast in-memory key:value store/cache library. Pointer caches.
timedmap 70 Map with expiring key-value pairs.
couchcache 60 RESTful caching micro-service backed by Couchbase server.
clusteredBigCache 44 BigCache with clustering support and individual item expiration.
2q 37 2Q in-memory cache implementation.
gdcache 12 A pure non-intrusive cache library implemented by golang, you can use it to implement your own distributed cache.
nscache 10 A Go caching framework that supports multiple data source drivers.
ttlcache 9 In-memory key value storage with TTL for each record.
coherence-go-client 8 Full implementation of Oracle Coherence cache API for Go applications using gRPC as network transport.
gocache 5 A data race free Go ache library with high performance and auto pruge functionality

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Databases Implemented in Go

Repo Stars Description
prometheus 53.0k Monitoring system and time series database.
tidb 36.0k TiDB is a distributed SQL database. Inspired by the design of Google F1.
cockroach 29.0k Scalable, Geo-Replicated, Transactional Datastore.
influxdb 28.0k Scalable datastore for metrics, events, and real-time analytics.
Milvus 28.0k Milvus is a vector database for embedding management, analytics and search.
dgraph 20.0k Scalable, Distributed, Low Latency, High Throughput Graph Database.
dolt 17.0k Dolt – It's Git for Data.
rqlite 15.0k The lightweight, distributed, relational database built on SQLite.
badger 13.0k Fast key-value store in Go.
VictoriaMetrics 11.0k fast, resource-effective and scalable open source time series database. May be used as long-term remote storage for Prometheus. Supports PromQL.
immudb 8.5k immudb is a lightweight, high-speed immutable database for systems and applications written in Go.
bbolt 7.8k An embedded key/value database for Go.
goleveldb 6.1k Implementation of the LevelDB key/value database in Go.
pebble 4.5k RocksDB/LevelDB inspired key-value database in Go.
buntdb 4.4k Fast, embeddable, in-memory key/value database for Go with custom indexing and spatial support.
rosedb 4.4k An embedded k-v database based on LSM+WAL, supports string, list, hash, set, zset.
ledisdb 4.1k Ledisdb is a high performance NoSQL like Redis based on LevelDB.
godis 3.4k A Golang implemented high-performance Redis server and cluster.
nutsdb 3.3k Nutsdb is a simple, fast, embeddable, persistent key/value store written in pure Go. It supports fully serializable transactions and many data structures such as list, set, sorted set.
LinDB 2.8k LinDB is a scalable, high performance, high availability distributed time series database.
tiedot 2.7k Your NoSQL database powered by Golang.
lotusdb 2.0k Fast k/v database compatible with lsm and b+tree.
CovenantSQL 1.5k CovenantSQL is a SQL database on blockchain.
column 1.4k High-performance, columnar, embeddable in-memory store with bitmap indexing and transactions.
diskv 1.4k Home-grown disk-backed key-value store.
Databunker 1.2k Personally identifiable information (PII) storage service built to comply with GDPR and CCPA.
pogreb 1.2k Embedded key-value store for read-heavy workloads.
objectbox-go 1000 High-performance embedded Object Database (NoSQL) with Go API.
eliasdb 993 Dependency-free, transactional graph database with REST API, phrase search and SQL-like query language.
moss 946 Moss is a simple LSM key-value storage engine written in 100% Go.
clover 616 A lightweight document-oriented NoSQL database written in pure Golang.
levigo 413 Levigo is a Go wrapper for LevelDB.
pudge 363 Fast and simple key/value store written using Go's standard library.
Vasto 259 A distributed high-performance key-value store. On Disk. Eventual consistent. HA. Able to grow or shrink without service interruption.
dtf 213 A distributed transaction manager. Support XA, TCC, SAGA, Reliable Messages.
piladb 204 Lightweight RESTful database engine based on stack data structures.
libradb 151 LibraDB is a simple database with less then 1000 lines of code for learning.
unitdb 118 Fast timeseries database for IoT, realtime messaging applications. Access unitdb with pubsub over tcp or websocket using github.com/unit-io/unitd application.
hare 89 A simple database management system that stores each table as a text file of line-delimited JSON.
regatta 62 Fast, simple, geo-distributed KV store built for cloud native era.
Coffer 37 Simple ACID key-value database that supports transactions.
tempdb 19 Key-value store for temporary items.
Bitcask - Bitcask is an embeddable, persistent and fast key-value (KV) database written in pure Go with predictable read/write performance, low latency and high throughput thanks to the bitcask on-disk layout (LSM+WAL).

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Database Schema Migration

Repo Stars Description
migrate 14.0k Database migrations. CLI and Golang library.
bytebase 10.0k Safe database schema change and version control for DevOps teams.
goose 6.0k Database migration tool. You can manage your database's evolution by creating incremental SQL or Go scripts.
atlas 5.2k A Database Toolkit. A CLI designed to help companies better work with their data.
dbmate 4.4k A lightweight, framework-agnostic database migration tool.
sql-migrate 3.1k Database migration tool. Allows embedding migrations into the application using go-bindata.
soda 1.4k Database migration, creation, ORM, etc... for MySQL, PostgreSQL, and SQLite.
skeema 1.2k Pure-SQL schema management system for MySQL, with support for sharding and external online schema change tools.
gormigrate 1000 Database schema migration helper for Gorm ORM.
goavro 957 A Go package that encodes and decodes Avro data.
migrator 167 Dead simple Go database migration library.
darwin 143 Database schema evolution library for Go.
go-pg-migrations 84 A Go package to help write migrations with go-pg/pg.
sqlize 83 Database migration generator. Allows generate sql migration from model and existing sql by differ them.
avro 45 Discover SQL schemas and convert them to AVRO schemas. Query SQL records into AVRO bytes.
schema 30 Library to embed schema migrations for database/sql-compatible databases inside your Go binaries.
go-fixtures 28 Django style fixtures for Golang's excellent built-in database/sql library.
pravasan 28 Simple Migration tool - currently for MySQL but planning to soon support Postgres, SQLite, MongoDB, etc.
migrator 25 MySQL database migrator designed to run migrations to your features and manage database schema update with intuitive go code.
libschema 14 Define your migrations separately in each libary. Migrations for open source libraries. MySQL & PostgreSQL.
gorm-seeder 13 Simple database seeder for Gorm ORM.
go-pg-migrate 10 CLI-friendly package for go-pg migrations management.
godfish 7 Database migration manager, works with native query language. Support for cassandra, mysql, postgres, sqlite3.

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Database Tools

Repo Stars Description
vitess 18.0k vitess provides servers and tools which facilitate scaling of MySQL databases for large scale web services.
pgweb 8.3k Web-based PostgreSQL database browser.
kingshard 6.3k kingshard is a high performance proxy for MySQL powered by Golang.
orchestrator 5.5k MySQL replication topology manager & visualizer.
go-mysql 4.5k Go toolset to handle MySQL protocol and replication.
go-mysql-elasticsearch 4.1k Sync your MySQL data into Elasticsearch automatically.
pREST 4.1k Simplify and accelerate development, ⚡ instant, realtime, high-performance on any Postgres application, existing or new.
chproxy 1.2k HTTP proxy for ClickHouse database.
pg_timetable 1000 Advanced scheduling for PostgreSQL.
clickhouse-bulk 464 Collects small inserts and sends big requests to ClickHouse servers.
rdb 355 Redis RDB file parser for secondary development and memory analysis.
myreplication 191 MySql binary log replication listener. Supports statement and row based replication.
octillery 190 Go package for sharding databases ( Supports every ORM or raw SQL ).
wescale 188 WeScale is a database proxy designed to enhance the scalability, performance, security, and resilience of your applications.
dbbench 97 Database benchmarking tool with support for several databases and scripts.
onedump 60 Database backup from different drivers to different destinations with one command and configuration.
datagen 55 A fast data generator that's multi-table aware and supports multi-row DML.
prep 32 Use prepared SQL statements without changing your code.
dg 25 A fast data generator that produces CSV files from generated relational data.
rwdb 18 rwdb provides read replica capability for multiple database servers setup.
dynago 12 Simplify working with AWS DynamoDB.

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SQL Query Builders

Libraries for building and using SQL.

Repo Stars Description
sqlc 11.0k Generate type-safe code from SQL.
Squirrel 6.6k Go library that helps you build SQL queries.
xo 3.6k Generate idiomatic Go code for databases based on existing schema definitions or custom queries supporting PostgreSQL, MySQL, SQLite, Oracle, and Microsoft SQL Server.
goqu 2.3k Idiomatic SQL builder and query library.
jet 2.1k Framework for writing type-safe SQL queries in Go, with ability to easily convert database query result into desired arbitrary object structure.
gendry 1.6k Non-invasive SQL builder and powerful data binder.
Dotsql 718 Go library that helps you keep sql files in one place and use them with ease.
ozzo-dbx 623 Powerful data retrieval methods as well as DB-agnostic query building capabilities.
dbq 393 Zero boilerplate database operations for Go.
sqlingo 373 A lightweight DSL to build SQL in Go.
sqrl 272 SQL query builder, fork of Squirrel with improved performance.
sq 195 Type-safe SQL builder and struct mapper for Go.
buildsqlx 152 Go database query builder library for PostgreSQL.
sqlf 141 Fast SQL query builder.
bqb 132 Lightweight and easy to learn query builder.
igor 123 Abstraction layer for PostgreSQL that supports advanced functionality and uses gorm-like syntax.
builq 89 Easily build SQL queries in Go.
godbal 59 Database Abstraction Layer (dbal) for go. Support SQL builder and get result easily.
qry 35 Tool that generates constants from files with raw SQL queries.
gosql 30 SQL Query builder with better null values support.
Hotcoal 16 Secure your handcrafted SQL against injection.
mpath 13 MPTT (Modified Preorder Tree Traversal) package for SQL records - materialized path realisation.
ormlite 13 Lightweight package containing some ORM-like features and helpers for sqlite databases.
sg 6 A SQL Gen for generating standard SQLs(supports: CRUD) written in Go.
hasql - Library for accessing multi-host SQL database installations.
Squalus - Thin layer over the Go SQL package that makes it easier to perform queries.

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Database Drivers


Interfaces to Multiple Backends

Repo Stars Description
cayley 15.0k Graph database with support for multiple backends.
gokv 683 Simple key-value store abstraction and implementations for Go (Redis, Consul, etcd, bbolt, BadgerDB, LevelDB, Memcached, DynamoDB, S3, PostgreSQL, MongoDB, CockroachDB and many more).
go-transaction-manager 186 Transaction manager with multiple adapters (sql, sqlx, gorm, mongo, ...) controls transaction boundaries.
dsc 30 Datastore connectivity for SQL, NoSQL, structured files.
dynamo 17 A simple key-value abstraction to store algebraic and linked-data data types at AWS storage services: AWS DynamoDB and AWS S3.

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Relational Database Drivers

Repo Stars Description
go-sql-driver/mysql 14.0k MySQL driver for Go.
pgx 9.6k PostgreSQL driver supporting features beyond those exposed by database/sql.
pq 8.8k Pure Go Postgres driver for database/sql.
go-sqlite3 7.5k SQLite3 driver for go that uses database/sql.
go-mssqldb 1.8k Microsoft MSSQL driver for Go.
sqlhooks 637 Attach hooks to any database/sql driver.
go-oci8 628 Oracle driver for go that uses database/sql.
godror 507 Oracle driver for Go, using the ODPI-C driver.
Sqinn-Go 404 SQLite with pure Go.
Kivik 300 Kivik provides a common Go and GopherJS client library for CouchDB, PouchDB, and similar databases.
KSQL 286 A Simple and Powerful Golang SQL Library
firebirdsql 219 Firebird RDBMS SQL driver for Go.
surrealdb.go 212 SurrealDB Driver for Go.
go-adodb 140 Microsoft ActiveX Object DataBase driver for go that uses database/sql.
ydb-go-sdk 127 native and database/sql driver YDB (Yandex Database)
avatica 117 Apache Avatica/Phoenix SQL driver for database/sql.
gofreetds 111 Microsoft MSSQL driver. Go wrapper over FreeTDS.
bgc 21 Datastore Connectivity for BigQuery for go.
pig 16 Simple pgx wrapper to execute and scan query results easily.

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NoSQL Database Drivers

Repo Stars Description
redis 19.0k Redis client for Golang.
redis 19.0k Redis client for Golang.
redigo 9.7k Redigo is a Go client for the Redis database.
mongo-go-driver 8.0k Official MongoDB driver for the Go language.
mgo 2.0k (unmaintained) MongoDB driver for the Go language that implements a rich and well tested selection of features under a very simple API following standard Go idioms.
gomemcache 1.7k memcache client library for the Go programming language.
gorethink 1.6k Go language driver for RethinkDB.
qmgo 1.3k The MongoDB driver for Go. It‘s based on official MongoDB driver but easier to use like Mgo.
mgm 732 MongoDB model-based ODM for Go (based on official MongoDB driver).
redeo 434 Redis-protocol compatible TCP servers/services.
aerospike-client-go 428 Aerospike client in Go language.
neoism 388 Neo4j client for Golang.
rueidis 368 Fast Redis RESP3 client with auto pipelining and server-assisted client side caching.
gocb 359 Official Couchbase Go SDK.
go-rejson 339 Golang client for redislabs' ReJSON module using Redigo golang client. Store and manipulate structs as JSON objects in redis with ease.
go-couchbase 322 Couchbase client in Go.
godis 111 redis client implement by golang, inspired by jedis.
Neo4j-GO 77 Neo4j REST Client in golang.
arangolite 73 Lightweight golang driver for ArangoDB.
go-pilosa 58 Go client library for Pilosa.
forestdb 36 Go bindings for ForestDB.
goriak 30 Go language driver for Riak KV.
neo4j 27 Neo4j Rest API Bindings for Golang.
gocosmos 21 REST client and standard database/sql driver for Azure Cosmos DB.
xredis 19 Typesafe, customizable, clean & easy to use Redis client.
gomemcached 18 A binary Memcached client for Go with support for sharding using consistent hashing, along with SASL.
godscache 11 A wrapper for the Google Cloud Platform Go Datastore package that adds caching using memcached.
asc 9 Datastore Connectivity for Aerospike for go.
gocql - Go language driver for Apache Cassandra.

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Search and Analytic Databases

Repo Stars Description
elastic 7.3k Elasticsearch client for Go.
go-elasticsearch 5.5k Official Elasticsearch client for Go.
clickhouse-go 2.8k ClickHouse SQL client for Go with a database/sql compatibility.
elasticsql 1.1k Convert sql to elasticsearch dsl in Go.
elastigo 945 Elasticsearch client library.
skizze 87 probabilistic data-structures service and storage.
goes 31 Library to interact with Elasticsearch.

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Date and Time

Libraries for working with dates and times.

Repo Stars Description
carbon 4.6k A simple, semantic and developer-friendly golang package for datetime.
now 4.4k Now is a time toolkit for golang.
dateparse 2.0k Parse date's without knowing format in advance.
carbon 771 Simple Time extension with a lot of util methods, ported from PHP Carbon library.
durafmt 489 Time duration formatting library for Go.
gostradamus 197 A Go package for working with dates.
go-persian-calendar 195 The implementation of the Persian (Solar Hijri) Calendar in Go (golang).
timeutil 193 Useful extensions (Timedelta, Strftime, ...) to the golang's time package.
iso8601 137 Efficiently parse ISO8601 date-times without regex.
date 126 Augments Time for working with dates, date ranges, time spans, periods, and time-of-day.
go-str2duration 98 Convert string to duration. Support time.Duration returned string and more.
go-sunrise 85 Calculate the sunrise and sunset times for a given location.
timespan 84 For interacting with intervals of time, defined as a start time and a duration.
feiertage 45 Set of functions to calculate public holidays in Germany, incl. specialization on the states of Germany (Bundesländer). Things like Easter, Pentecost, Thanksgiving...
kair 25 Date and Time - Golang Formatting Library.
cronrange 18 Parses Cron-style time range expressions, checks if the given time is within any ranges.
go-anytime 18 Parse dates/times like "next dec 22nd at 3pm" and ranges like "from today until next thursday" without knowing the format in advance.
NullTime 14 Nullable time.Time.
strftime 12 C99-compatible strftime formatter.
tuesday 12 Ruby-compatible Strftime function.
approx 11 A Duration extension supporting parsing/printing durations in days, weeks and years.
go-week 9 An efficient package to work with ISO8601 week dates.
go-datebin 4 A simple datetime parse pkg.

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Distributed Systems

Packages that help with building Distributed Systems.

Repo Stars Description
raft 47.0k Go implementation of the Raft consensus protocol, by CoreOS.
go-zero 28.0k A web and rpc framework. It's born to ensure the stability of the busy sites with resilient design. Builtin goctl greatly improves the development productivity.
go-kit 26.0k Microservice toolkit with support for service discovery, load balancing, pluggable transports, request tracking, etc.
Kratos 23.0k A modular-designed and easy-to-use microservices framework in Go.
go-micro 21.0k A distributed systems development framework.
grpc-go 20.0k The Go language implementation of gRPC. HTTP/2 based RPC.
NATS 15.0k Lightweight, high performance messaging system for microservices, IoT, and cloud native systems.
micro 12.0k A distributed systems runtime for the cloud and beyond.
rpcx 8.0k Distributed pluggable RPC service framework like alibaba Dubbo.
raft 7.9k Golang implementation of the Raft consensus protocol, by HashiCorp.
Kitex 6.7k A high-performance and strong-extensibility Golang RPC framework that helps developers build microservices. If the performance and extensibility are the main concerns when you develop microservices, Kitex can be a good choice.
lura 6.1k Ultra performant API Gateway framework with middlewares.
torrent 5.3k BitTorrent client package.
dragonboat 5.0k A feature complete and high performance multi-group Raft library in Go.
emitter-io 3.8k High performance, distributed, secure and low latency publish-subscribe platform built with MQTT, Websockets and love.
gleam 3.4k Fast and scalable distributed map/reduce system written in pure Go and Luajit, combining Go's high concurrency with Luajit's high performance, runs standalone or distributed.
glow 3.2k Easy-to-Use scalable distributed big data processing, Map-Reduce, DAG execution, all in pure Go.
liftbridge 2.5k Lightweight, fault-tolerant message streams for NATS.
Dragonfly 2.0k Provide efficient, stable and secure file distribution and image acceleration based on p2p technology to be the best practice and standard solution in cloud native architectures.
go-doudou 1.4k A gossip protocol and OpenAPI 3.0 spec based decentralized microservice framework. Built-in go-doudou cli focusing on low-code and rapid dev can power up your productivity.
hprose 1.3k Very newbility RPC Library, support 25+ languages now.
redis-lock 1.3k Simplified distributed locking implementation using Redis.
sponge 1000 A distributed development framework that integrates automatic code generation, gin and grpc frameworks, base development frameworks.
rain 935 BitTorrent client and library.
arpc 889 More effective network communication, support two-way-calling, notify, broadcast.
ringpop-go 817 Scalable, fault-tolerant application-layer sharding for Go applications.
go-health 738 Library for enabling asynchronous dependency health checks in your service.
trpc-go 721 The Go language implementation of tRPC, which is a pluggable, high-performance RPC framework.
gorpc 690 Simple, fast and scalable RPC library for high load.
consistent 664 Consistent hashing with bounded loads.
raft 556 Go implementation of the Raft consensus protocol, by CoreOS.
go-sundheit 527 A library built to provide support for defining async service health checks for golang services.
digota 507 grpc ecommerce microservice.
Temporal 467 Durable execution system for making code fault-tolerant and simple.
go-jump 381 Port of Google's "Jump" Consistent Hash function.
sleuth 370 Library for master-less p2p auto-discovery and RPC between HTTP services (using ZeroMQ).
jsonrpc 313 JSON-RPC 2.0 HTTP client implementation.
Tarmac 311 Framework for writing functions, microservices, or monoliths with WebAssembly
dht 301 BitTorrent Kademlia DHT implementation.
jsonrpc 188 The jsonrpc package helps implement of JSON-RPC 2.0.
outboxer 152 Outboxer is a go library that implements the outbox pattern.
doublejump 101 A revamped Google's jump consistent hash.
Semaphore 92 A straightforward (micro) service orchestrator.
dot 84 distributed sync using operational transformation/OT.
celeriac 72 Library for adding support for interacting and monitoring Celery workers, tasks and events in Go.
go-mysql-lock 60 MySQL based distributed lock.
flowgraph 56 flow-based programming package.
drmaa 48 Job submission library for cluster schedulers based on the DRMAA standard.
go-pdu 46 A decentralized identity-based social network.
consistenthash 26 Consistent hashing with configurable replicas.
gmsec 25 A Go distributed systems development framework.
dynatomic 17 A library for using DynamoDB as an atomic counter.
failured 12 adaptive accrual failure detector for distributed systems.
bedrock 3 Provides a minimal, modular and composable foundation for quickly developing services and more use case specific frameworks in Go.
dynamolock - DynamoDB-backed distributed locking implementation.
pglock - PostgreSQL-backed distributed locking implementation.
pjrpc - Golang JSON-RPC Server-Client with Protobuf spec.
resgate - Realtime API Gateway for building REST, real time, and RPC APIs, where all clients are synchronized seamlessly.

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Dynamic DNS

Tools for updating dynamic DNS records.

Repo Stars Description
GoDNS 1.5k A dynamic DNS client tool, supports DNSPod & HE.net, written in Go.
DDNS 244 Personal DDNS client with Digital Ocean Networking DNS as backend.
dyndns - Background Go process to regularly and automatically check your IP Address and make updates to (one or many) Dynamic DNS records for Google domains whenever your address changes.

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Email

Libraries and tools that implement email creation and sending.

Repo Stars Description
MailHog 13.0k Email and SMTP testing with web and API interface.
Mailpit 4.7k Email and SMTP testing tool for developers.
Maddy 4.7k All-in-one (SMTP, IMAP, DKIM, DMARC, MTA-STS, DANE) email server
hermes 2.8k Golang package that generates clean, responsive HTML e-mails.
email 2.6k A robust and flexible email library for Go.
go-imap 2.0k IMAP library for clients and servers.
email-verifier 1.1k A Go library for email verification without sending any emails.
SendGrid 960 SendGrid's Go library for sending email.
mailgun-go 686 Go library for sending mail with the Mailgun API.
go-simple-mail 613 Very simple package to send emails with SMTP Keep Alive and two timeouts: Connect and Send.
go-mail 484 A simple Go library for sending mails in Go.
go-message 360 Streaming library for the Internet Message Format and mail messages.
douceur 242 CSS inliner for your HTML emails.
Hectane 220 Lightweight SMTP client providing an HTTP API.
mailchain 141 Send encrypted emails to blockchain addresses written in Go.
go-premailer 136 Inline styling for HTML mail in Go.
smtpmock 117 Lightweight configurable multithreaded fake SMTP server. Mimic any SMTP behaviour for your test environment.
go-dkim 94 DKIM library, to sign & verify email.
truemail-go 89 Configurable Golang email validator/verifier. Verify email via Regex, DNS, SMTP and even more.
smtp 74 SMTP server protocol state machine.
go-email-validator 51 Modular email validator for syntax, disposable, smtp, etc... checking.
mailx 15 Mailx is a library that makes it easier to send email via SMTP. It is an enhancement of the golang standard library net/smtp.
chasquid - SMTP server written in Go.

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Embeddable Scripting Languages

Embedding other languages inside your go code.

Repo Stars Description
gopher-lua 6.1k Lua 5.1 VM and compiler written in Go.
expr 5.7k Expression evaluation engine for Go: fast, non-Turing complete, dynamic typing, static typing.
goja 5.0k ECMAScript 5.1(+) implementation in Go.
tengo 3.5k Bytecode compiled script language for Go.
go-lua 3.0k Port of the Lua 5.2 VM to pure Go.
starlark-go 2.2k Go implementation of Starlark: Python-like language with deterministic evaluation and hermetic execution.
cel-go 2.1k Fast, portable, non-Turing complete expression evaluation with gradual typing.
go-python 1.5k naive go bindings to the CPython C-API.
metacall 1.5k Cross-platform Polyglot Runtime which supports NodeJS, JavaScript, TypeScript, Python, Ruby, C#, WebAssembly, Java, Cobol and more.
anko 1.4k Scriptable interpreter written in Go.
go-php 923 PHP bindings for Go.
go-duktape 778 Duktape JavaScript engine bindings for Go.
Wa/凹语言 747 The Wa Programming Language embedded in Go.
gval 704 A highly customizable expression language written in Go.
golua 637 Go bindings for Lua C API.
prolog 546 Embeddable Prolog.
gisp 511 Simple LISP in Go.
gentee 130 Embeddable scripting programming language.
binder 74 Go to Lua binding library, based on gopher-lua.
purl 41 Perl 5.18.2 embedded in Go.
ecal 40 A simple embeddable scripting language which supports concurrent event processing.
ngaro 26 Embeddable Ngaro VM implementation enabling scripting in Retro.
starlet 9 Go wrapper for starlark-go that simplifies script execution, offers data conversion, and useful Starlark libraries and extensions.

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Error Handling

Libraries for handling errors.

Repo Stars Description
errors 8.2k Package that provides simple error handling primitives.
go-multierror 2.2k Go (golang) package for representing a list of errors as a single error.
errors 2.0k Go error library with error portability over the network.
eris 1.5k A better way to handle, trace, and log errors in Go. Compatible with the standard error library and github.com/pkg/errors.
errorx 1.1k A feature rich error package with stack traces, composition of errors and more.
tracerr 926 Golang errors with stack trace and source fragments.
errlog 457 Hackable package that determines responsible source code for an error (and some other fast-debugging features). Pluggable to any logger in-place.
emperror 330 Error handling tools and best practices for Go libraries and applications.
oops 212 Error handling with context, stack trace and source fragments.
errors 192 Drop-in replacement for the standard library errors package and github.com/pkg/errors. Provides various error handling primitives.
Fault 150 An ergonomic mechanism for wrapping errors in order to facilitate structured metadata and context for error values.
errors 61 Drop-in replacement for builting Go errors. This is a minimal error handling package with custom error types, user friendly messages, Unwrap & Is. With very easy to use and straightforward helper functions.
exception 28 A simple utility package for exception handling with try-catch in Golang.
Falcon 10 A Simple Yet Highly Powerful Package For Error Handling.
errors 7 The most simple error wrapper with awesome performance and minimal memory overhead.
errors 6 Simple golang error handling with classification primitives.
errors - Providing errors with a stack trace and optional structured details. Compatible with github.com/pkg/errors API but does not use it internally.

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File Handling

Libraries for handling files and file systems.

Repo Stars Description
pdfcpu 6.4k PDF processor.
afero 5.7k FileSystem Abstraction System for Go.
gdu 3.4k Disk usage analyzer with console interface.
notify 888 File system event notification library with simple API, similar to os/signal.
copy 687 Copy directory recursively.
gofs 427 A file synchronization tool out of the box.
afs 291 Abstract File Storage (mem, scp, zip, tar, cloud: s3, gs) for Go.
vfs 280 A pluggable, extensible, and opinionated set of filesystem functionality for Go across a number of filesystem types such as os, S3, and GCS.
iso9660 250 A package for reading and creating ISO9660 disk images
bigfile 249 A file transfer system, support to manage files with http api, rpc call and ftp client.
go-exiftool 232 Go bindings for ExifTool, the well-known library used to extract as much metadata as possible (EXIF, IPTC, ...) from files (pictures, PDF, office, ...).
go-csv-tag 116 Load csv file using tag.
checksum 101 Compute message digest, like MD5, SHA256, SHA1, CRC or BLAKE2s, for large files.
parquet 100 Read and write parquet files.
skywalker 97 Package to allow one to concurrently go through a filesystem with ease.
opc 75 Load Open Packaging Conventions (OPC) files for Go.
tarfs 59 Implementation of the FileSystem interface for tar files.
baraka 53 A library to process http file uploads easily.
go-gtfs 40 Load gtfs files in go.
flop 33 File operations library which aims to mirror feature parity with GNU cp.
gut/yos 27 Simple and reliable package for file operations like copy/move/diff/list on files, directories and symbolic links.
go-decent-copy 22 Copy files for humans.
higgs 21 A tiny cross-platform Go library to hide/unhide files and directories.
todotxt 21 Go library for Gina Trapani's todo.txt files, supports parsing and manipulating of task lists in the todo.txt format.
pathtype 13 Treat paths as their own type instead of using strings.
stl - Modules to read and write STL (stereolithography) files. Concurrent algorithm for reading.

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Financial

Packages for accounting and finance.

Repo Stars Description
decimal 6.0k Arbitrary-precision fixed-point decimal numbers.
ticker 4.8k Terminal stock watcher and stock position tracker.
go-money 1.5k Implementation of Fowler's Money pattern.
bbgo 1.1k A crypto trading bot framework written in Go. Including common crypto exchange API, standard indicators, back-testing and many built-in strategies.
accounting 867 money and currency formatting for golang.
techan 803 Technical analysis library with advanced market analysis and trading strategies.
go-finance 536 Comprehensive financial markets data in Go.
currency 495 Handles currency amounts, provides currency information and formatting.
ach 439 A reader, writer, and valdiator for Automated Clearing House (ACH) files.
orderbook 407 Matching Engine for Limit Order Book in Golang.
go-finance 166 Library of financial functions for time value of money (annuities), cash flow, interest rate conversions, bonds and depreciation calculations.
sleet 139 One unified interface for multiple Payment Service Providers (PsP) to process online payment.
ofxgo 133 Query OFX servers and/or parse the responses (with example command-line client).
transaction 129 Embedded transactional database of accounts, running in multithreaded mode.
vat 110 VAT number validation & EU VAT rates.
go-finnhub 90 Client for stock market, forex and crypto data from finnhub.io. Access real-time financial market data from 60+ stock exchanges, 10 forex brokers, and 15+ crypto exchanges.
payme 83 QR code generator (ASCII & PNG) for SEPA payments.
currency 59 High performant & accurate currency computation package.
fastme 37 Fast extensible matching engine Go implementation.
decimal 34 Immutable decimal numbers with panic-free arithmetic.
fpdecimal 29 Fast and precise serialization and arithmetic for small fixed-point decimals
go-finance 27 Module to fetch exchange rates, check VAT numbers via VIES and check IBAN bank account numbers.
fpmoney 24 Fast and simple ISO4217 fixed-point decimal money.
money 15 Immutable monetary amounts and exchange rates with panic-free arithmetic.
go-nowpayments 3 Library for the crypto NOWPayments API.
swift - Offline validity check of IBAN (International Bank Account Number) and retrieval of BIC (for some countries).

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Forms

Libraries for working with forms.

Repo Stars Description
nosurf 1.5k CSRF protection middleware for Go.
gorilla/csrf 1000 CSRF protection for Go web applications & services.
binding 796 Binds form and JSON data from net/http Request to struct.
form 711 Decodes url.Values into Go value(s) and Encodes Go value(s) into url.Values. Dual Array and Full map support.
conform 317 Keeps user input in check. Trims, sanitizes & scrubs data based on struct tags.
httpin 280 Decode an HTTP request into a custom struct, including querystring, forms, HTTP headers, etc.
formam 187 decode form's values into a struct.
forms 137 Framework-agnostic library for parsing and validating form/JSON data which supports multipart forms and files.
qs 74 Go module for encoding structs into URL query parameters.
bind 30 Bind form data to any Go values.
queryparam 19 Decode url.Values into usable struct values of standard or custom types.
checker 8 Checker helps validating user input through rules defined in struct tags or directly through functions.
gbind 8 Bind data to any Go value. Can use built-in and custom expression binding capabilities; supports data validation

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Functional

Packages to support functional programming in Go.

Repo Stars Description
mo 2.3k Monads and popular FP abstractions, based on Go 1.18+ Generics (Option, Result, Either...).
go-underscore 1.3k Useful collection of helpfully functional Go collection utilities.
fpGo 343 Monad, Functional Programming features for Golang.
go-functional 314 Functional programming in Go using generics
fp-go 290 Collection of Functional Programming helpers powered by Golang 1.18+ generics.
gofp 145 A lodash like powerful utility library for Golang.
fuego 141 Functional Experiment in Go.
underscore 107 Functional programming helpers for Go 1.18 and beyond.
valor 16 Generic option and result types that optionally contain a value.

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Game Development

Awesome game development libraries.

Repo Stars Description
Ebiten 10.0k dead simple 2D game library in Go.
Leaf 5.2k Lightweight game server framework.
Pixel 4.4k Hand-crafted 2D game library in Go.
g3n 2.7k Go 3D Game Engine.
nano 2.7k Lightweight, facility, high performance golang based game server framework.
goworld 2.5k Scalable game server engine, featuring space-entity framework and hot-swapping.
go-sdl2 2.2k Go bindings for the Simple DirectMedia Layer.
Pitaya 2.2k Scalable game server framework with clustering support and client libraries for iOS, Android, Unity and others through the C SDK.
engo 1.7k Engo is an open-source 2D game engine written in Go. It follows the Entity-Component-System paradigm.
Oak 1.5k Pure Go game engine.
raylib-go 1.4k Go bindings for raylib, a simple and easy-to-use library to learn videogames programming.
termloop 1.4k Terminal-based game engine for Go, built on top of Termbox.
gonet 1.2k Game server skeleton implemented with golang.
Azul3D 603 3D game engine written in Go.
go-astar 587 Go implementation of the A* path finding algorithm.
Harfang3D 518 3D engine for the Go language, works on Windows and Linux (Harfang on Go.dev).
go3d 295 Performance oriented 2D/3D math package for Go.
tile 139 Data-oriented and cache-friendly 2D Grid library (TileMap), includes pathfinding, observers and import/export.
prototype 87 Cross-platform (Windows/Linux/Mac) library for creating desktop games using a minimal API.
fantasyname 32 Fantasy names generator.

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Generators

Tools that generate Go code.

Repo Stars Description
oapi-codegen 5.3k This package contains a set of utilities for generating Go boilerplate code for services based on OpenAPI 3.0 API definitions.
go-linq 3.5k .NET LINQ-like query methods for Go.
jennifer 3.2k Generate arbitrary Go code without templates.
goderive 1.2k Derives functions from input types.
GoWrap 969 Generate decorators for Go interfaces using simple templates.
go-enum 670 Code generation for enums from code comments.
goverter 450 Generate converters by defining an interface.
interfaces 420 Command line tool for generating interface definitions.
copygen 334 Generate type-to-type code without reflection.
gotype 59 Golang source code parsing, usage like reflect package.
generis 43 Code generation tool providing generics, free-form macros, conditional compilation and HTML templating.
convergen 30 Feature rich type-to-type copy code generator.
go-xray 27 Helpers for making the use of reflection easier.
typeregistry 23 A library to create type dynamically.

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Geographic

Geographic tools and servers

Repo Stars Description
Tile38 8.9k Geolocation DB with spatial index and realtime geofencing.
S2 geometry 1.6k S2 geometry library in Go.
mbtileserver 608 A simple Go-based server for map tiles stored in mbtiles format.
geoos 604 A library provides spatial data and geometric algorithms.
osm 343 Library for reading, writing and working with OpenStreetMap data and APIs.
H3 284 Go bindings for H3, a hierarchical hexagonal geospatial indexing system.
simplefeatures 121 simplesfeatures is a 2D geometry library that provides Go types that model geometries, as well as algorithms that operate on them.
godal 120 Go wrapper for GDAL.
WGS84 115 Library for Coordinate Conversion and Transformation (ETRS89, OSGB36, NAD83, RGF93, Web Mercator, UTM).
geoserver 86 geoserver Is a Go Package For Manipulating a GeoServer Instance via the GeoServer REST API.
gismanager 53 Publish Your GIS Data(Vector Data) to PostGIS and Geoserver.
pbf 48 OpenStreetMap PBF golang encoder/decoder.
S2 geojson 27 Convert geojson to s2 cells & demonstrating some S2 geometry features on map.
Web-Mercator-Projection 7 A project to easily use and convert LonLat, Point and Tile to display info, markers, etc, in a map using the Web Mercator Projection.
H3 GeoJSON 3 Conversion utilities between H3 indexes and GeoJSON.
H3GeoDist 2 Distribution of Uber H3geo cells by virtual nodes.

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Go Compilers

Tools for compiling Go to other languages.

Repo Stars Description
gopherjs 13.0k Compiler from Go to JavaScript.
tardisgo 431 Golang to Haxe to CPP/CSharp/Java/JavaScript transpiler.
c4go 357 Transpile C code to Go code.
c2go 307 Convert C code to Go code.
esp32 82 Transpile Go into Arduino code.
f4go 42 Transpile FORTRAN 77 code to Go code.

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Goroutines

Tools for managing and working with Goroutines.

Repo Stars Description
ants 12.0k A high-performance and low-cost goroutine pool in Go.
conc 8.5k conc is your toolbelt for structured concurrency in go, making common tasks easier and safer.
tunny 3.8k Goroutine pool for golang.
goworker 2.8k goworker is a Go-based background worker.
pond 1.3k Minimalistic and High-performance goroutine worker pool written in Go.
workerpool 1.3k Goroutine pool that limits the concurrency of task execution, not the number of tasks queued.
grpool 740 Lightweight Goroutine pool.
pool 721 Limited consumer goroutine or unlimited goroutine pool for easier goroutine handling and cancellation.
gowp 492 gowp is concurrency limiting goroutine pool.
flowmatic 324 Structured concurrency made easy.
go-floc 268 Orchestrate goroutines with ease.
go-flow 218 Control goroutines execution order.
routine 196 routine is a ThreadLocal for go library. It encapsulates and provides some easy-to-use, non-competitive, high-performance goroutine context access interfaces, which can help you access coroutine context information more gracefully.
artifex 187 Simple in-memory job queue for Golang using worker-based dispatching.
async 187 An alternative sync library for Go (Future, Promise, Locks).
semaphore 169 Fast resizable semaphore implementation based on CAS (faster than channel-based semaphore implementations).
go-workers 163 Easily and safely run workers for large data processing pipelines.
neilotoole/errgroup 159 Drop-in alternative to sync/errgroup, limited to a pool of N worker goroutines.
cyclicbarrier 139 CyclicBarrier for golang.
async 134 A safe way to execute functions asynchronously, recovering them in case of panic.
go-actor 122 A tiny library for writing concurrent programs using actor model.
gollback 120 asynchronous simple function utilities, for managing execution of closures and callbacks.
threadpool 101 Golang threadpool implementation.
Hunch 99 Hunch provides functions like: All, First, Retry, Waterfall etc., that makes asynchronous flow control more intuitive.
semaphore 97 Semaphore pattern implementation with timeout of lock/unlock operations based on channel and context.
worker-pool 90 goworker is a Go simple async worker pool.
gpool 89 manages a resizeable pool of context-aware goroutines to bound concurrency.
goccm 70 Go Concurrency Manager package limits the number of goroutines that allowed to run concurrently.
gowl 65 Gowl is a process management and process monitoring tool at once. An infinite worker pool gives you the ability to control the pool and processes and monitor their status.
nursery 62 Structured concurrency in Go.
routine 60 go routine control with context, support: Main, Go, Pool and some useful Executors.
gohive 51 A highly performant and easy to use Goroutine pool for Go.
kyoo 49 Provides an unlimited job queue and concurrent worker pools.
go-waitgroup 45 Like sync.WaitGroup with error handling and concurrency control.
parallel-fn 36 Run functions in parallel.
go-trylock 34 TryLock support on read-write lock for Golang.
channelify 29 Transform your function to return channels for easy and powerful parallel processing.
stl 29 Software transactional locks based on Software Transactional Memory (STM) concurrency control mechanism.
execpool 20 A pool built around exec.Cmd that spins up a given number of processes in advance and attaches stdin and stdout to them when needed. Very similar to FastCGI or Apache Prefork MPM but works for any command.
breaker 17 Flexible mechanism to make execution flow interruptible.
concurrency-limiter 17 Concurrency limiter with support for timeouts , dynamic priority and context cancellation of goroutines.
queue 16 Gives you a sync.WaitGroup like queue group accessibility. Helps you to throttle and limit goroutines, wait for the end of the all goroutines and much more.
conexec 15 A concurrent toolkit to help execute funcs concurrently in an efficient and safe way. It supports specifying the overall timeout to avoid blocking and uses goroutine pool to improve efficiency.
go-tools/multithreading 15 Manage a pool of goroutines using this lightweight library with a simple API.
go-workerpool 12 Inspired from Java Thread Pool, Go WorkerPool aims to control heavy Go Routines.
hands 10 A process controller used to control the execution and return strategies of multiple goroutines.
async-job 8 AsyncJob is an asynchronous queue job manager with light code, clear and speed.
go-accumulator 6 Solution for accumulation of events and their subsequent processing.
oversight - Oversight is a complete implementation of the Erlang supervision trees.
oversight - Oversight is a complete implementation of the Erlang supervision trees.

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GUI

Interaction

Repo Stars Description
fyne 24.0k Cross platform native GUIs designed for Go based on Material Design. Supports: Linux, macOS, Windows, BSD, iOS and Android.
webview 12.0k Cross-platform webview window with simple two-way JavaScript bindings (Windows / macOS / Linux).
qt 10.0k Qt binding for Go (support for Windows / macOS / Linux / Android / iOS / Sailfish OS / Raspberry Pi).
robotgo 9.3k Go Native cross-platform GUI system automation. Control the mouse, keyboard and other.
ui 8.3k Platform-native GUI library for Go. Cross platform.
app 7.7k Package to create apps with GO, HTML and CSS. Supports: MacOS, Windows in progress.
walk 6.7k Windows application library kit for Go.
go-astilectron 4.9k Build cross platform GUI apps with GO and HTML/JS/CSS (powered by Electron).
systray 3.2k Cross platform Go library to place an icon and menu in the notification area.
go-sciter 2.6k Go bindings for Sciter: the Embeddable HTML/CSS/script engine for modern desktop UI development. Cross platform.
gotk3 2.0k Go bindings for GTK3.
zenity 650 Cross-platform Go library and CLI to create simple dialogs that interact graphically with the user.
gosx-notifier 585 OSX Desktop Notifications library for Go.
gowd 422 Rapid and simple desktop UI development with GO, HTML, CSS and NW.js. Cross platform.
energy 306 Cross-platform based on LCL(Native System UI Control Library) and CEF(Chromium Embedded Framework) (Windows/ macOS / Linux)
trayhost 250 Cross-platform Go library to place an icon in the host operating system's taskbar.
unison 157 A unified graphical user experience toolkit for Go desktop applications. macOS, Windows, and Linux are supported.
mac-sleep-notifier 32 OSX Sleep/Wake notifications in golang.
mac-activity-tracker 28 OSX library to notify about any (pluggable) activity on your machine.
go-appindicator 19 Go bindings for libappindicator3 C library.
goradd/html5tag 10 Library for outputting HTML5 tags.
AppIndicator Go 4 Go bindings for libappindicator3 C library.
Wails - Mac, Windows, Linux desktop apps with HTML UI using built-in OS HTML renderer.
Goey - Cross platform UI toolkit aggregator for Windows / Linux / Mac. GTK, Cocoa, Windows API
Spot - Reactive, cross-platform desktop GUI toolkit.
gio - Gio is a library for writing cross-platform immediate mode GUI-s in Go. Gio supports all the major platforms: Linux, macOS, Windows, Android, iOS, FreeBSD, OpenBSD and WebAssembly.
go-gtk - Go bindings for GTK.
Wails - Mac, Windows, Linux desktop apps with HTML UI using built-in OS HTML renderer.

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Hardware

Libraries, tools, and tutorials for interacting with hardware.

Repo Stars Description
arduino-cli 4.2k Official Arduino CLI and library. Can run standalone, or be incorporated into larger Go projects.
go-rpio 2.1k GPIO for Go, doesn't require cgo.
ghw 1.6k Golang hardware discovery/inspection library.
emgo 1.1k Go-like language for programming embedded systems (e.g. STM32 MCU).
sysinfo 504 A pure Go library providing Linux OS / kernel / hardware system information.
goroslib 305 Robot Operating System (ROS) library for Go.
go-osc 192 Open Sound Control (OSC) bindings for Go.
joystick 57 a polled API to read the state of an attached joystick.

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Images

Libraries for manipulating images.

Repo Stars Description
gocv 6.4k Go package for computer vision using OpenCV 3.3+.
imaginary 5.4k Fast and simple HTTP microservice for image resizing.
imaging 5.1k Simple Go image processing package.
gg 4.3k 2D rendering in pure Go.
bild 3.9k Collection of image processing algorithms in pure Go.
ln 3.3k 3D line art rendering in Go.
resize 3.0k Image resizing for Go with common interpolation methods.
gowitness 2.7k Screenshoting webpages using go and headless chrome on command line.
bimg 2.6k Small package for fast and efficient image processing using libvips.
pt 2.1k Path tracing engine written in Go.
svgo 2.1k Go Language Library for SVG generation.
picfit 2.0k An image resizing server written in Go.
smartcrop 1.8k Finds good crops for arbitrary images and crop sizes.
gift 1.7k Package of image processing filters.
imagick 1.7k Go binding to ImageMagick's MagickWand C API.
canvas 1.4k Vector graphics to PDF, SVG or rasterized image.
geopattern 1.3k Create beautiful generative image patterns from a string.
go-opencv 1.3k Go bindings for OpenCV.
govips 1.2k A lightning fast image processing and resizing library for Go.
stegify 1.2k Go tool for LSB steganography, capable of hiding any file within an image.
image2ascii 841 Convert image to ASCII.
goimagehash 706 Go Perceptual image hashing package.
govatar 578 Library and CMD tool for generating funny avatars.
draft 576 Generate High Level Microservice Architecture diagrams for GraphViz using simple YAML syntax.
mort 501 Storage and image processing server written in Go.
go-nude 409 Nudity detection with Go.
steganography 301 Pure Go Library for LSB steganography.
gltf 234 Efficient and robust glTF 2.0 reader, writer and validator.
mergi 228 Tool & Go library for image manipulation (Merge, Crop, Resize, Watermark, Animate).
darkroom 224 An image proxy with changeable storage backends and image processing engines with focus on speed and resiliency.
rez 211 Image resizing in pure Go and SIMD.
go-webp 204 Library for encode and decode webp pictures, using libwebp.
transformimgs 190 Transformimgs resizes and optimises images for Web using next-generation formats.
img 152 Selection of image manipulation tools.
go-cairo 141 Go binding for the cairo graphics library.
cameron 116 An avatar generator for Go.
color-extractor 86 Dominant color extractor with no external dependencies.
gridder 77 A Grid based 2D Graphics library.
webp-server 72 Simple and minimal image server capable of storing, resizing, converting and caching images.
go-gd 59 Go binding for GD library.
goimghdr 39 The imghdr module determines the type of image contained in a file for Go.
tga 34 Package tga is a TARGA image format decoder/encoder.
go-webcolors 27 Port of webcolors library from Python to Go.
mpo 15 Decoder and conversion tool for MPO 3D Photos.
scout 13 Scout is a standalone open source software solution for DIY video security.

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IoT (Internet of Things)

Libraries for programming devices of the IoT.

Repo Stars Description
gobot 8.8k Gobot is a framework for robotics, physical computing, and the Internet of Things.
flogo 2.4k Project Flogo is an Open Source Framework for IoT Edge Apps & Integration.
ekuiper 1.4k Lightweight data stream processing engine for IoT edge.
gatt 1.1k Gatt is a Go package for building Bluetooth Low Energy peripherals.
connectordb 396 Open-Source Platform for Quantified Self & IoT.
devices 263 Suite of libraries for IoT devices, experimental for x/exp/io.
huego 246 An extensive Philips Hue client library for Go.
sensorbee 229 Lightweight stream processing engine for IoT.
iot 66 IoT is a simple framework for implementing a Google IoT Core device.
eywa 62 Project Eywa is essentially a connection manager that keeps track of connected devices.
mainflux 31 Industrial IoT Messaging and Device Management Server.
periph - Peripherals I/O to interface with low-level board facilities.

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Job Scheduler

Libraries for scheduling jobs.

Repo Stars Description
gocron 5.0k Easy and fluent Go job scheduling. This is an actively maintained fork of jasonlvhit/gocron.
go-quartz 1.7k Simple, zero-dependency scheduling library for Go.
Dagu 1.2k No-code workflow executor. it executes DAGs defined in a simple YAML format.
gron 1000 Define time-based tasks using a simple Go API and Gron’s scheduler will run them accordingly.
JobRunner 1000 Smart and featureful cron job scheduler with job queuing and live monitoring built in.
jobs 496 Persistent and flexible background jobs library.
scheduler 444 Cronjobs scheduling made easy.
gronx 379 Cron expression parser, task runner and daemon consuming crontab like task list.
goflow 287 A workflow orchestrator and scheduler for rapid prototyping of ETL/ML/AI pipelines.
tasks 261 An easy to use in-process scheduler for recurring tasks in Go.
go-cron 226 Simple Cron library for go that can execute closures or functions at varying intervals, from once a second to once a year on a specific date and time. Primarily for web applications and long running daemons.
clockwerk 144 Go package to schedule periodic jobs using a simple, fluent syntax.
cheek 127 A simple crontab like scheduler that aims to offer a KISS approach to job scheduling.
leprechaun 103 Job scheduler that supports webhooks, crons and classic scheduling.
cdule 45 Job scheduler library with database support
sched 28 A job scheduler with the ability to fast-forward time.
cronticker 16 A ticker implementation to support cron schedules.
go-dag 6 A framework developed in Go that manages the execution of workflows described by directed acyclic graphs.

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JSON

Libraries for working with JSON.

Repo Stars Description
GJSON 14.0k Get a JSON value with one line of code.
gabs 3.4k For parsing, creating and editing unknown or dynamic JSON in Go.
gojson 2.7k Automatically generate Go (golang) struct definitions from example JSON.
fastjson 2.2k Fast JSON parser and validator for Go. No custom structs, no code generation, no reflection.
OjG 801 Optimized JSON for Go is a high performance parser with a variety of additional JSON tools including JSONPath.
jsondiff 399 JSON diff library for Go based on RFC6902 (JSON Patch).
marshmallow 358 Performant JSON unmarshaling for flexible use cases.
kazaam 274 API for arbitrary transformation of JSON documents.
ajson 221 Abstract JSON for golang with JSONPath support.
gojq 191 JSON query in Golang.
jsonvalue 177 A fast and convinient library for unstructured JSON data, replacing encoding/json.
jettison 170 Fast and flexible JSON encoder for Go.
json2go 128 Advanced JSON to Go struct conversion. Provides package that can parse multiple JSON documents and create struct to fit them all.
gjo 123 Small utility to create JSON objects.
jsongo 109 Fluent API to make it easier to create Json objects.
JayDiff 105 JSON diff utility written in Go.
jscan 85 High performance zero-allocation JSON iterator.
ujson 76 Fast and minimal JSON parser and transformer that works on unstructured JSON.
jsonf 65 Console tool for highlighted formatting and struct query fetching JSON.
go-respond 53 Go package for handling common HTTP JSON responses.
mp 47 Simple cli email parser. It currently takes stdin and outputs JSON.
jsoncolor 43 Drop-in replacement for encoding/json that outputs colorized JSON.
ask 40 Easy access to nested values in maps and slices. Works in combination with encoding/json and other packages that "Unmarshal" arbitrary data into Go data-types.
vjson 39 Go package for validating JSON objects with declaring a JSON schema with fluent API.
gojmapr 22 Get simple struct from complex json by json path.
mapslice-json 18 Go MapSlice for ordered marshal/ unmarshal of maps in JSON.
dynjson 16 Client-customizable JSON formats for dynamic APIs.
go-jsonerror 15 Go-JsonError is ment to allow us to easily create json response errors that follow the JsonApi spec.
epoch 14 Contains primitives for marshaling/unmarshaling Unix timestamp/epoch to/from build-in time.Time type in JSON.
jsonapi-errors 14 Go bindings based on the JSON API errors reference.
jsonhal 14 Simple Go package to make custom structs marshal into HAL compatible JSON responses.
jzon 12 JSON library with standard compatible API/behavior.
jsonic 11 Utilities to handle and query JSON without defining structs in a type safe manner.
ej 10 Write and read JSON from different sources succinctly.
htmljson 7 Rich rendering of JSON as HTML in Go.
omg.jsonparser 5 Simple JSON parser with validation by condition via golang struct fields tags.
jsonhandlers 2 JSON library to expose simple handlers that lets you easily read and write json from various sources.
JSON-to-Go - Convert JSON to Go struct.
JSON-to-Proto - Convert JSON to Protobuf online.

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Logging

Libraries for generating and working with log files.

Repo Stars Description
logrus 24.0k Structured logger for Go.
zap 21.0k Fast, structured, leveled logging in Go.
zerolog 9.9k Zero-allocation JSON logger.
spew 5.9k Implements a deep pretty printer for Go data structures to aid in debugging.
lumberjack 4.7k Simple rolling logger, implements io.WriteCloser.
glog 3.5k Leveled execution logs for Go.
tail 2.7k Go package striving to emulate the features of the BSD tail program.
pp 1.8k Colored pretty printer for Go language.
seelog 1.6k Logging functionality with flexible dispatching, filtering, and formatting.
log 1.4k Structured logging package for Go.
log15 1.1k Simple, powerful logging for Go.
tint 623 A slog.Handler that writes tinted logs.
phuslu/log 613 Structured Logging Made Easy.
onelog 416 Onelog is a dead simple but very efficient JSON logger. It is the fastest JSON logger out there in all scenarios. Also, it is one of the logger with the lowest allocation.
httpretty 390 Pretty-prints your regular HTTP requests on your terminal for debugging (similar to http.DumpRequest).
logutils 366 Utilities for slightly better logging in Go (Golang) extending the standard logger.
slog 360 Lightweight, configurable, extensible logger for Go.
logxi 353 12-factor app logger that is fast and makes you happy.
sqldb-logger 345 A logger for Go SQL database driver without modify existing *sql.DB stdlib usage.
rollingwriter 293 RollingWriter is an auto-rotate io.Writer implementation with multi policies to provide log file rotation.
log 290 Simple, configurable and scalable Structured Logging for Go.
go-logger 286 Simple logger of Go Programs, with level handlers.
slog-multi 277 Chain of slog.Handler (pipeline, fanout...).
logur 197 An opinionated logger interface and collection of logging best practices with adapters and integrations for well-known libraries (logrus, go-kit log, zap, zerolog, etc).
glg 190 glg is simple and fast leveled logging library for Go.
logger 158 Minimalistic logging library for Go.
xlog 138 Structured logger for net/context aware HTTP handlers with flexible dispatching.
ozzo-log 122 High performance logging supporting log severity, categorization, and filtering. Can send filtered log messages to various targets (e.g. console, network, mail).
log-voyage 94 Full-featured logging saas written in golang.
slog-formatter 91 Common formatters for slog and helpers to build your own.
go-cronowriter 56 Simple writer that rotate log files automatically based on current date and time, like cronolog.
gone/log 48 Fast, extendable, full-featured, std-lib source compatible log library.
stdlog 47 Stdlog is an object-oriented library providing leveled logging. It is very useful for cron jobs.
noodlog 44 Parametrized JSON logging library which lets you obfuscate sensitive data and marshal any kind of content. No more printed pointers instead of values, nor escape chars for the JSON strings.
go-log 43 Log4j implementation in Go.
logex 43 Golang log lib, supports tracking and level, wrap by standard log lib.
gologger 42 Simple easy to use log lib for go, logs in Colored Console, Simple Console, File or Elasticsearch.
journald 38 Go implementation of systemd Journal's native API for logging.
mlog 34 Simple logging module for go, with 5 levels, an optional rotating logfile feature and stdout/stderr output.
go-log 33 Log lib supports level and multi handlers.
distillog 31 distilled levelled logging (think of it as stdlib + log levels).
logrusly 28 logrus plug-in to send errors to a Loggly.
log 26 Structured log interface for Go cleanly separates logging facade from its implementation.
zkits-logger 26 A powerful zero-dependency JSON logger.
gomol 19 Multiple-output, structured logging for Go with extensible logging outputs.
zax 18 Integrate Context with Zap logger, which leads to more flexibility in Go logging.
xylog 16 Leveled and structured logging, dynamic fields, high performance, zone management, simple configuration, and readable syntax.
logmatic 16 Colorized logger for Golang with dynamic log level configuration.
logrusiowriter 16 io.Writer implementation using logrus logger.
glo 15 PHP Monolog inspired logging facility with identical severity levels.
log 15 Simple leveled logging wrapper around standard log package.
go-log 14 Simple and configurable Logging in Go, with level, formatters and writers.
kemba 13 A tiny debug logging tool inspired by debug, great for CLI tools and applications.
logdump 11 Package for multi-level logging.
logo 11 Golang logger to different configurable writers.
go-log 10 A logging library with strack traces, object dumping and optional timestamps.
log 10 An O(1) logging system that allows you to connect one log to multiple writers (e.g. stdout, a file and a TCP connection).
xlog 8 Plugin architecture and flexible log system for Go, with level ctrl, multiple log target and custom log format.
zl 5 High Developer Experience, zap based logger. It offers rich functionality but is easy to configure.
structy/log 5 A simple to use log system, minimalist but with features for debugging and differentiation of messages.
slf4g 3 Simple Logging Facade for Golang: Simple structured logging; but powerful, extendable and customizable, with huge amount of learnings from decades of past logging frameworks.
log 3 A simple logging framework out of the box.
yell 1 Yet another minimalistic logging library.
slogor - A colorful slog handler.

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Machine Learning

Libraries for Machine Learning.

Repo Stars Description
GoLearn 9.2k General Machine Learning library for Go.
gorse 8.2k An offline recommender system backend based on collaborative filtering written in Go.
gorgonia 5.4k graph-based computational library like Theano for Go that provides primitives for building various machine learning and neural network algorithms.
m2cgen 2.7k A CLI tool to transpile trained classic ML models into a native Go code with zero dependencies, written in Python with Go language support.
gosseract 2.5k Go package for OCR (Optical Character Recognition), by using Tesseract C++ library.
tfgo 2.4k Easy to use Tensorflow bindings: simplifies the usage of the official Tensorflow Go bindings. Define computational graphs in Go, load and execute models trained in Python.
goml 1.5k On-line Machine Learning in Go.
eaopt 876 An evolutionary optimization library.
bayesian 790 Naive Bayesian Classification for Golang.
CloudForest 735 Fast, flexible, multi-threaded ensembles of decision trees for machine learning in pure Go.
ocrserver 667 A simple OCR API server, seriously easy to be deployed by Docker and Heroku.
onnx-go 646 Go Interface to Open Neural Network Exchange (ONNX).
gobrain 554 Neural Networks written in go.
go-deep 521 A feature-rich neural network library in Go.
regommend 311 Recommendation & collaborative filtering engine.
Goptuna 251 Bayesian optimization framework for black-box functions written in Go. Everything will be optimized.
goga 213 Genetic algorithm library for Go.
goRecommend 203 Recommendation Algorithms library written in Go.
go-galib 199 Genetic Algorithms library written in Go / golang.
shield 156 Bayesian text classifier with flexible tokenizers and storage backends for Go.
go-fann 115 Go bindings for Fast Artificial Neural Networks(FANN) library.
go-featureprocessing 115 Fast and convenient feature processing for low latency machine learning in Go.
goscore 96 Go Scoring API for PMML.
gonet 82 Neural Network for Go.
fonet 81 A Deep Neural Network library written in Go.
GoMind 79 A simplistic Neural Network Library in Go.
libsvm 72 libsvm golang version derived work based on LIBSVM 3.14.
neat 69 Plug-and-play, parallel Go framework for NeuroEvolution of Augmenting Topologies (NEAT).
neural-go 68 Multilayer perceptron network implemented in Go, with training via backpropagation.
go-pr 62 Pattern recognition package in Go lang.
Varis 54 Golang Neural Network.
golinear 44 liblinear bindings for Go.
randomforest 41 Easy to use Random Forest library for Go.
go-cluster 40 Go implementation of the k-modes and k-prototypes clustering algorithms.
godist 36 Various probability distributions, and associated methods.
ddt 34 Dynamic decision tree, create trees defining customizable rules.
evoli 30 Genetic Algorithm and Particle Swarm Optimization library.
probab 19 Probability distribution functions. Bayesian inference. Written in pure Go.

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Messaging

Libraries that implement messaging systems.

Repo Stars Description
sarama 11.0k Go library for Apache Kafka.
Asynq 8.8k A simple, reliable, and efficient distributed task queue for Go built on top of Redis.
Centrifugo 8.0k Real-time messaging (Websockets or SockJS) server in Go.
gorush 7.8k Push notification server using APNs2 and google GCM.
Benthos 7.7k A message streaming bridge between a range of protocols.
machinery 7.3k Asynchronous task queue/job queue based on distributed message passing.
Watermill 6.8k Working efficiently with message streams. Building event driven applications, enabling event sourcing, RPC over messages, sagas. Can use conventional pub/sub implementations like Kafka or RabbitMQ, but also HTTP or MySQL binlog.
go-socket.io 5.6k socket.io library for golang, a realtime application framework.
NATS Go Client 5.2k Lightweight and high performance publish-subscribe and distributed queueing messaging system - this is the Go library.
Confluent Kafka Golang Client 4.5k confluent-kafka-go is Confluent's Golang client for Apache Kafka and the Confluent Platform.
Mercure 3.8k Server and library to dispatch server-sent updates using the Mercure protocol (built on top of Server-Sent Events).
melody 3.6k Minimalist framework for dealing with websocket sessions, includes broadcasting and automatic ping/pong handling.
APNs2 2.9k HTTP/2 Apple Push Notification provider for Go — Send push notifications to iOS, tvOS, Safari and OSX apps.
go-nsq 2.5k the official Go package for NSQ.
gopush-cluster 2.1k gopush-cluster is a go push server cluster.
EventBus 1.7k The lightweight event bus with async compatibility.
Beaver 1.5k A real time messaging server to build a scalable in-app notifications, multiplayer games, chat apps in web and mobile apps.
Uniqush-Push 1.5k Redis backed unified push service for server-side notifications to mobile devices.
amqp 1.4k Go RabbitMQ Client Library.
Chanify 1.2k A push notification server send message to your iOS devices.
zmq4 1.1k Go interface to ZeroMQ version 4. Also available for version 3 and version 2.
dbus 951 Native Go bindings for D-Bus.
Gollum 937 A n:m multiplexer that gathers messages from different sources and broadcasts them to a set of destinations.
mangos 655 Pure go implementation of the Nanomsg ("Scalability Protocols") with transport interoperability.
golongpoll 653 HTTP longpoll server library that makes web pub-sub simple.
emitter 495 Emits events using Go way, with wildcard, predicates, cancellation possibilities and many other good wins.
pubsub 414 Simple pubsub package for go.
Glue 413 Robust Go and Javascript Socket Library (Alternative to Socket.io).
Quamina 363 Fast pattern-matching for filtering messages and events.
Bus 331 Minimalist message bus implementation for internal communication.
messagebus 266 messagebus is a Go simple async message bus, perfect for using as event bus when doing event sourcing, CQRS, DDD.
rabtap 254 RabbitMQ swiss army knife cli app.
guble 157 Messaging server using push notifications (Google Firebase Cloud Messaging, Apple Push Notification services, SMS) as well as websockets, a REST API, featuring distributed operation and message-persistence.
hub 142 A Message/Event Hub for Go applications, using publish/subscribe pattern with support for alias like rabbitMQ exchanges.
redisqueue 123 redisqueue provides a producer and consumer of a queue that uses Redis streams.
oplog 111 Generic oplog/replication system for REST APIs.
Ratus 104 Ratus is a RESTful asynchronous task queue server.
rabbus 98 A tiny wrapper over amqp exchanges and queues.
go-mq 89 RabbitMQ client with declarative configuration.
drone-line 80 Sending Line notifications using a binary, docker or Drone CI.
nsq-event-bus 78 A tiny wrapper around NSQ topic and channel.
go-notify 68 Native implementation of the freedesktop notification spec.
RapidMQ 67 RapidMQ is a lightweight and reliable library for managing of the local messages queue.
Commander 64 A high-level event driven consumer/producer supporting various "dialects" such as Apache Kafka.
go-res 62 Package for building REST/real-time services where clients are synchronized seamlessly, using NATS and Resgate.
event 56 Implementation of the pattern observer.
hare 51 A user friendly library for sending messages and listening to TCP sockets.
ami 28 Go client to reliable queues based on Redis Cluster Streams.
gosd 24 A library for scheduling when to dispatch a message to a channel.
go-vitotrol 23 Client library to Viessmann Vitotrol web service.
rmqconn 22 RabbitMQ Reconnection. Wrapper over amqp.Connection and amqp.Dial. Allowing to do a reconnection when the connection is broken before forcing the call to the Close () method to be closed.
jazz 18 A simple RabbitMQ abstraction layer for queue administration and publishing and consuming of messages.
mob 11 mob is a generic-based, simple mediator / event aggregator library. It supports in-process requests / events processing.
gaurun-client 11 Gaurun Client written in Go.
go-eventbus 2 Simple Event Bus package for Go.

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Microsoft Office

Repo Stars Description
unioffice 4.2k Pure go library for creating and processing Office Word (.docx), Excel (.xlsx) and Powerpoint (.pptx) documents.

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Microsoft Excel

Libraries for working with Microsoft Excel.

Repo Stars Description
excelize 17.0k Golang library for reading and writing Microsoft Excel™ (XLSX) files.
xlsx 5.8k Library to simplify reading the XML format used by recent version of Microsoft Excel in Go programs.
go-excel 190 A simple and light reader to read a relate-db-like excel as a table.
xlsx 172 Fast and safe way to read/update your existing Microsoft Excel files in Go programs.
exl 29 Excel binding to struct written in Go.(Only supports Go1.18+)
goxlsxwriter 21 Golang bindings for libxlsxwriter for writing XLSX (Microsoft Excel) files.

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Miscellaneous


Dependency Injection

Libraries for working with dependency injection.

Repo Stars Description
google/wire 12.0k Automated Initialization in Go.
fx 5.3k A dependency injection based application framework for Go (built on top of dig).
dig 3.7k A reflection based dependency injection toolkit for Go.
do 1.6k A dependency injection framework based on Generics.
GoLobby/Container 541 GoLobby Container is a lightweight yet powerful IoC dependency injection container for the Go programming language.
goioc/di 343 Spring-inspired Dependency Injection Container.
di 228 A dependency injection container for go programming language.
dingo 176 A dependency injection toolkit for Go, based on Guice.
kod 72 A generics based dependency injection framework for Go.
alice 51 Additive dependency injection container for Golang.
wire 37 Strict Runtime Dependency Injection for Golang.
linker 35 A reflection based dependency injection and inversion of control library with components lifecycle support.
nject 28 A type safe, reflective framework for libraries, tests, http endpoints, and service startup.
gontainer 27 A dependency injection service container for Go projects.
gocontainer 19 Simple Dependency Injection Container.
gontainer/gontainer 15 A YAML-based Dependency Injection container for GO. It supports dependencies' scopes, and auto-detection of circular dependencies. Gontainer is concurrent-safe.
kinit 10 Customizable dependency injection container with the global mode, cascade initialization and panic-safe finalization.
HnH/di 7 DI container library that is focused on clean API and flexibility.
ore 5 Lightweight, generic & simple dependency injection (DI) container.
boot-go 0 Component-based development with dependency injection using reflections for Go developers.
cosban/di - A code generation based dependency injection wiring tool.

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Project Layout

Unofficial set of patterns for structuring projects.

Repo Stars Description
golang-standards/project-layout 46.0k Set of common historical and emerging project layout patterns in the Go ecosystem. Note: despite the org-name they do not represent official golang standards, see this issue for more information. Nonetheless, some may find the layout useful.
ardanlabs/service 3.4k A starter kit for building production grade scalable web service applications.
modern-go-application 1.8k Go application boilerplate and example applying modern practices.
nunu 1.7k Nunu is a scaffolding tool for building Go applications.
pagoda 1.3k Rapid, easy full-stack web development starter kit built in Go.
cookiecutter-golang 677 A Go application boilerplate template for quick starting projects following production best practices.
go-starter 444 An opinionated production-ready RESTful JSON backend template, highly integrated with VSCode DevContainers.
golang-templates/seed 444 Go application GitHub repository template.
go-todo-backend 310 Go Todo Backend example using modular project layout for product microservice.
scaffold 149 Scaffold generates a starter Go project layout. Lets you focus on business logic implemented.
go-sample 129 A sample layout for Go application projects with the real code.
gobase 59 A simple skeleton for golang application with basic setup for real golang application.
go-module 29 Template for a typical module written on Go.
wangyoucao577/go-project-layout 24 Set of practices and discussions on how to structure Go project layout.
insidieux/inizio 19 Golang project layout generator with plugins.

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Strings

Libraries for working with strings.

Repo Stars Description
xstrings 1.3k Collection of useful string functions ported from other languages.
sttr 862 cross-platform, cli app to perform various operations on string.
gobeam/Stringy 221 String manipulation library to convert string to camel case, snake case, kebab case / slugify etc.
strutil 201 String utilities.
caps 53 A case conversion library.
bexp 18 Go implementation of Brace Expansion mechanism to generate arbitrary strings.
bexp 18 Go implementation of Brace Expansion mechanism to generate arbitrary strings.
bexp 0 Go implementation of Brace Expansion mechanism to generate arbitrary strings.
go-formatter - Implements replacement fields surrounded by curly braces {} format strings.

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Uncategorized

These libraries were placed here because none of the other categories seemed to fit.

Repo Stars Description
gopsutil 10.0k Cross-platform library for retrieving process and system utilization(CPU, Memory, Disks, etc).
gatus 5.5k Automated service health dashboard.
archiver 4.3k Library and command for making and extracting .zip and .tar.gz archives.
gofakeit 4.3k Random data generator written in go.
go-resiliency 2.1k Resiliency patterns for golang.
base64Captcha 2.0k Base64captch supports digit, number, alphabet, arithmetic, audio and digit-alphabet captcha.
gosms 1.4k Your own local SMS gateway in Go that can be used to send SMS.
go-commons-pool 1.2k Generic object pool for Golang.
llvm 1.2k Library for interacting with LLVM IR in pure Go.
shortid 922 Distributed generation of super short, unique, non-sequential, URL friendly IDs.
shoutrrr 881 Notification library providing easy access to various messaging services like slack, mattermost, gotify and smtp among others.
stateless 804 A fluent library for creating state machines.
health 755 A simple and flexible health check library for Go.
xz 465 Pure golang package for reading and writing xz-compressed files.
health 447 Easy to use, extensible health check library.
banner 445 Add beautiful banners into your Go applications.
gountries 407 Package that exposes country and subdivision data.
conv 386 Package conv provides fast and intuitive conversions across Go types.
lk 357 A simple licensing library for golang.
ffmt 304 Beautify data display for Humans.
go-unarr 275 Decompression library for RAR, TAR, ZIP and 7z archives.
healthcheck 265 An opinionated and concurrent health-check HTTP handler for RESTful services.
antch 258 A fast, powerful and extensible web crawling & scraping framework.
battery 240 Cross-platform, normalized battery information library.
bitio 236 Highly optimized bit-level Reader and Writer for Go.
gtree 201 Provide CLI and Package for tree output and directories creation from Markdown or programmatically.
stats 170 Monitors Go MemStats + System stats such as Memory, Swap and CPU and sends via UDP anywhere you want for logging etc...
turtle 158 Emojis for Go.
captcha 145 Package captcha provides an easy to use, unopinionated API for captcha generation.
gommit 110 Analyze git commit messages to ensure they follow defined patterns.
gotoprom 109 Type-safe metrics builder wrapper library for the official Prometheus client.
indigo 109 Distributed unique ID generator of using Sonyflake and encoded by Base58.
faker 89 Random fake data and struct generator for Go.
persian 82 Some utilities for Persian language in go.
morse 81 Library to convert to and from morse code.
pdfgen 70 HTTP service to generate PDF from Json requests.
xkg 56 X Keyboard Grabber.
browscap_go 48 GoLang Library for Browser Capabilities Project.
datacounter 48 Go counters for readers/writer/http.ResponseWriter.
url-shortener 47 A modern, powerful, and robust URL shortener microservice with mysql support.
sandid 45 Every grain of sand on earth has its own ID.
autoflags 39 Go package to automatically define command line flags from struct fields.
xdg 39 FreeDesktop.org (xdg) Specs implemented in Go.
gosh 35 Provide Go Statistics Handler, Struct, Measure Method.
metrics 27 Library for metrics instrumentation and Prometheus exposition.
numa 24 NUMA is a utility library, which is written in go. It help us to write some NUMA-AWARED code.
shellwords 24 A Golang library to manipulate strings according to the word parsing rules of the UNIX Bourne shell.
avgRating 16 Calculate average score and rating based on Wilson Score Equation.
anagent 15 Minimalistic, pluggable Golang evloop/timer handler with dependency-injection.
varint 13 A faster varying length integer encoder/decoder than the one provided in the standard library.
go-commandbus 12 A slight and pluggable command-bus for Go.
hostutils 12 A golang library for packing and unpacking FQDNs list.
faker 10 Fake data generator.
openapi 10 OpenAPI 3.x parser.
basexx 5 Convert to, from, and between digit strings in various number bases.
VarHandler 5 Generate boilerplate http input and output handling.
sitemap-format 5 A simple sitemap generator, with a little syntactic sugar.
common 4 A library for server framework.
go-openapi - Collection of packages to parse and utilize open-api schemas.

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Natural Language Processing

Libraries for working with human languages.


Language Detection

Repo Stars Description
whatlanggo 630 Natural language detection package for Go. Supports 84 languages and 24 scripts (writing systems e.g. Latin, Cyrillic, etc).
getlang 167 Fast natural language detection package.
guesslanguage 58 Functions to determine the natural language of a unicode text.
detectlanguage 24 Language Detection API Go Client. Supports batch requests, short phrase or single word language detection.

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Morphological Analyzers

Repo Stars Description
spaGO 1.7k Self-contained Machine Learning and Natural Language Processing library in Go.
kagome 792 JP morphological analyzer written in pure Go.
nlp 434 Go Natural Language Processing library supporting LSA (Latent Semantic Analysis).
nlp 388 Extract values from strings and fill your structs with nlp.
RAKE.go 112 Go port of the Rapid Automatic Keyword Extraction Algorithm (RAKE).
go-stem 78 Implementation of the porter stemming algorithm.
go2vec 53 Reader and utility functions for word2vec embeddings.
porter2 46 Really fast Porter 2 stemmer.
govader 38 Go implementation of VADER Sentiment Analysis.
snowball 37 Snowball stemmer port (cgo wrapper) for Go. Provides word stem extraction functionality Snowball native.
paicehusk 29 Golang implementation of the Paice/Husk Stemming Algorithm.
golibstemmer 20 Go bindings for the snowball libstemmer library including porter 2.
libtextcat 13 Cgo binding for libtextcat C library. Guaranteed compatibility with version 2.2.
porter 12 This is a fairly straightforward port of Martin Porter's C implementation of the Porter stemming algorithm.
gosentiwordnet 10 Sentiment analyzer using sentiwordnet lexicon in Go.
govader-backend 6 Microservice implementation of GoVader.
spelling-corrector 2 A spelling corrector for the Spanish language or create your own.

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Slugifiers

Repo Stars Description
slug 1.1k URL-friendly slugify with multiple languages support.
go-slugify 91 Make pretty slug with multiple languages support.
Slugify 33 Go slugify application that handles string.

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Tokenizers

Repo Stars Description
prose 3.0k Library for text processing that supports tokenization, part-of-speech tagging, named-entity extraction, and more. English only.
gse 2.5k Go efficient text segmentation; support english, chinese, japanese and other.
gojieba 2.3k This is a Go implementation of jieba which a Chinese word splitting algorithm.
sentences 424 Sentence tokenizer: converts text into a list of sentences.
segment 87 Go library for performing Unicode Text Segmentation as described in Unicode Standard Annex #29
textcat 72 Go package for n-gram based text categorization, with support for utf-8 and raw text.
MMSEGO 63 This is a GO implementation of MMSEG which a Chinese word splitting algorithm.
stemmer 51 Stemmer packages for Go programming language. Includes English and German stemmers.
gotokenizer 18 A tokenizer based on the dictionary and Bigram language models for Golang. (Now only support chinese segmentation)
shamoji 13 The shamoji is word filtering package written in Go.

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Translation

Repo Stars Description
go-i18n 2.8k Package and an accompanying tool to work with localized text.
go-pinyin 1.6k CN Hanzi to Hanyu Pinyin converter.
gotext 424 GNU gettext utilities for Go.
go-localize 58 Simple and easy to use i18n (Internationalization and localization) engine - used for translating locale strings.
iuliia-go 47 Transliterate Cyrillic → Latin in every possible way.
spreak 46 Flexible translation and humanization library for Go, based on the concepts behind gettext.
go-mystem 32 CGo bindings to Yandex.Mystem - russian morphology analyzer.
icu 21 Cgo binding for icu4c C library detection and conversion functions. Guaranteed compatibility with version 50.1.
t 18 Another i18n pkg for golang, which follows GNU gettext style and supports .po/.mo files: t.T (gettext), t.N (ngettext), etc. And it contains a cmd tool xtemplate, which can extract messages as a pot file from text/html template.
go-words 6 A words table and text resource library for Golang projects.

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Transliteration

Repo Stars Description
go-unidecode 125 ASCII transliterations of Unicode text.
gounidecode 78 Unicode transliterator (also known as unidecode) for Go.
transliterator 40 Provides one-way string transliteration with supporting of language-specific transliteration rules.
enca 16 Minimal cgo bindings for libenca, which detects character encodings.

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Networking

Libraries for working with various layers of the network.

Repo Stars Description
fasthttp 21.0k Package fasthttp is a fast HTTP implementation for Go, up to 10 times faster than net/http.
kcptun 14.0k Extremely simple & fast udp tunnel based on KCP protocol.
webrtc 13.0k A pure Go implementation of the WebRTC API.
quic-go 9.6k An implementation of the QUIC protocol in pure Go.
gnet 9.2k gnet is a high-performance, lightweight, non-blocking, event-driven networking framework written in pure Go.
dns 7.8k Go library for working with DNS.
gopacket 6.2k Go library for packet processing with libpcap bindings.
HTTPLab 4.0k HTTPLabs let you inspect HTTP requests and forge responses.
kcp-go 4.0k KCP - Fast and Reliable ARQ Protocol.
netpoll 3.9k A high-performance non-blocking I/O networking framework, which focused on RPC scenarios, developed by ByteDance.
gobgp 3.5k BGP implemented in the Go Programming Language.
ssh 3.5k Higher-level API for building SSH servers (wraps crypto/ssh).
fortio 3.2k Load testing library and command line tool, advanced echo server and web UI. Allows to specify a set query-per-second load and record latency histograms and other useful stats and graph them. Tcp, Http, gRPC.
nbio 2.0k Pure Go 1000k+ connections solution, support tls/http1.x/websocket and basically compatible with net/http, with high-performance and low memory cost, non-blocking, event-driven, easy-to-use.
water 1.9k Simple TUN/TAP library.
gev 1.7k gev is a lightweight, fast non-blocking TCP network library based on Reactor mode.
go-getter 1.6k Go library for downloading files or directories from various sources using a URL.
sftp 1.5k Package sftp implements the SSH File Transfer Protocol as described in https://filezilla-project.org/specs/draft-ietf-secsh-filexfer-02.txt.
grab 1.4k Go package for managing file downloads.
NFF-Go 1.4k Framework for rapid development of performant network functions for cloud and bare-metal (former YANFF).
ftp 1.2k Package ftp implements a FTP client as described in RFC 959.
gosnmp 1.1k Native Go library for performing SNMP actions.
mdns 1.1k Simple mDNS (Multicast DNS) client/server library in Golang.
gws 1000 High-Performance WebSocket Server & Client With AsyncIO Supporting .
gmqtt 967 Gmqtt is a flexible, high-performance MQTT broker library that fully implements the MQTT protocol V3.1.1.
vssh 942 Go library for building network and server automation over SSH protocol.
cidranger 890 Fast IP to CIDR lookup for Go.
easytcp 794 A light-weight TCP framework written in Go (Golang), built with message router. EasyTCP helps you build a TCP server easily fast and less painful.
lhttp 695 Powerful websocket framework, build your IM server more easily.
go-stun 649 Go implementation of the STUN client (RFC 3489 and RFC 5389).
peerdiscovery 630 Pure Go library for cross-platform local peer discovery using UDP multicast.
gaio 565 High performance async-io networking for Golang in proactor mode.
gotcp 510 Go package for quickly writing tcp applications.
stun 491 Go implementation of RFC 5389 STUN protocol.
gopcap 486 Go wrapper for libpcap.
tcp_server 425 Go library for building tcp servers faster.
raw 423 Package raw enables reading and writing data at the device driver level for a network interface.
winrm 417 Go WinRM client to remotely execute commands on Windows machines.
ftpserverlib 399 Fully featured FTP server library.
arp 355 Package arp implements the ARP protocol, as described in RFC 826.
dnsmonster 308 Passive DNS Capture/Monitoring Framework.
ethernet 271 Package ethernet implements marshaling and unmarshaling of IEEE 802.3 Ethernet II frames and IEEE 802.1Q VLAN tags.
buffstreams 253 Streaming protocolbuffer data over TCP made easy.
gNxI 250 A collection of tools for Network Management that use the gNMI and gNOI protocols.
jazigo 210 Jazigo is a tool written in Go for retrieving configuration for multiple network devices.
tcpack 174 tcpack is an application protocol based on TCP to Pack and Unpack bytes stream in go program.
utp 173 Go uTP micro transport protocol implementation.
event 154 Simple I/O event notification library written in Golang.
canopus 154 CoAP Client/Server implementation (RFC 7252).
xtcp 149 TCP Server Framework with simultaneous full duplex communication, graceful shutdown, and custom protocol.
sslb 148 It's a Super Simples Load Balancer, just a little project to achieve some kind of performance.
iplib 133 Library for working with IP addresses (net.IP, net.IPNet), inspired by python ipaddress and ruby ipaddr
gldap 105 gldap provides an ldap server implementation and you provide handlers for its ldap operations.
natiu-mqtt 82 A dead-simple, non-allocating, low level implementation of MQTT well suited for embedded systems.
ether 80 Cross-platform Go package for sending and receiving ethernet frames.
go-powerdns 80 PowerDNS API bindings for Golang.
packet 78 Send packets over TCP and UDP. It can buffer messages and hot-swap connections if needed.
dhcp6 77 Package dhcp6 implements a DHCPv6 server, as described in RFC 3315.
fullproxy 74 A fully featured scriptable and daemon configurable proxy and pivoting toolkit with SOCKS5, HTTP, raw ports and reverse proxy protocols.
portproxy 56 Simple TCP proxy which adds CORS support to API's which don't support it.
linkio 53 Network link speed simulation for Reader/Writer interfaces.
fwdctl 43 A simple and intuitive CLI to manage IPTables forwards in your Linux server.
panoptes-stream 40 A cloud native distributed streaming network telemetry (gNMI, Juniper JTI and Cisco MDT).
golibwireshark 29 Package golibwireshark use libwireshark library to decode pcap file and analyse dissection data.
graval 28 Experimental FTP server framework.
publicip 27 Package publicip returns your public facing IPv4 address (internet egress).
gohooks 23 GoHooks make it easy to send and consume secured web-hooks from a Go application. Inspired by Spatie's Laravel Webhook Client and Server.
httpproxy 23 HTTP proxy handler and dialer.
goshark 18 Package goshark use tshark to decode IP packet and create data struct to analyse packet.
gnet 14 gnet is a high-performance networking framework,especially for game servers.
llb 14 It's a very simple but quick backend for proxy servers. Can be useful for fast redirection to predefined domain with zero memory allocation and fast response.
tspool 14 A TCP Library use worker pool to improve performance and protect your server.
go-sse 8 Go client and server implementation of HTML server-sent events.
mqttPaho - The Paho Go Client provides an MQTT client library for connection to MQTT brokers via TCP, TLS or WebSockets.

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HTTP Clients

Libraries for making HTTP requests.

Repo Stars Description
resty 9.5k Simple HTTP and REST client for Go inspired by Ruby rest-client.
req 4.1k Simple Go HTTP client with Black Magic (Less code and More efficiency).
heimdall 2.6k An enhanced http client with retry and hystrix capabilities.
grequests 2.1k A Go "clone" of the great and famous Requests library.
go-retryablehttp 1.9k Retryable HTTP client in Go.
sling 1.7k Sling is a Go HTTP client library for creating and sending API requests.
requests 1.4k HTTP requests for Gophers. Uses context.Context and doesn't hide the underlying net/http.Client, making it compatible with standard Go APIs. Also includes testing tools.
gentleman 1.1k Full-featured plugin-driven HTTP client library.
pester 643 Go HTTP client calls with retries, backoff, and concurrency.
go-cleanhttp 359 Get easily stdlib HTTP client, which does not share any state with other clients.
request 286 HTTP client for golang. If you have experience about axios or requests, you will love it. No 3rd dependency.
go-http-client 75 Make http calls simply and easily.
go-otelroundtripper 75 Go http.RoundTripper that emits open telemetry metrics for HTTP requests.
go-zoox/fetch 70 A Powerful, Lightweight, Easy Http Client, inspired by Web Fetch API.
rq 51 A nicer interface for golang stdlib HTTP client.
httpretry 43 Enriches the default go HTTP client with retry functionality.
fast-shot 35 Hit your API targets with rapid-fire precision using Go's fastest and simple HTTP Client.
go-req 22 Declarative golang HTTP client.
httpc 5 A customizable and simple HTTP client library. Only depend on the stdlib HTTP client.

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OpenGL

Libraries for using OpenGL in Go.

Repo Stars Description
glfw 1.5k Go bindings for GLFW 3.
gl 1000 Go bindings for OpenGL (generated via glow).
mathgl 535 Pure Go math package specialized for 3D math, with inspiration from GLM.
goxjs/gl 172 Go cross-platform OpenGL bindings (OS X, Linux, Windows, browsers, iOS, Android).
goxjs/glfw 80 Go cross-platform glfw library for creating an OpenGL context and receiving events.
go-glmatrix 8 Go port of glMatrix library.

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ORM

Libraries that implement Object-Relational Mapping or datamapping techniques.

Repo Stars Description
GORM 36.0k The fantastic ORM library for Golang, aims to be developer friendly.
ent 15.0k An entity framework for Go. Simple, yet powerful ORM for modeling and querying data.
SQLBoiler 6.5k ORM generator. Generate a featureful and blazing-fast ORM tailored to your database schema.
go-pg 5.6k PostgreSQL ORM with focus on PostgreSQL specific features and performance.
gorp 3.7k Go Relational Persistence, ORM-ish library for Go.
upper.io/db 3.5k Single interface for interacting with different data sources through the use of adapters that wrap mature database drivers.
bun 3.3k SQL-first Golang ORM. Successor of go-pg.
gormt 2.3k Mysql database to golang gorm struct.
Prisma 2.0k Prisma Client Go, Typesafe database access for Go.
pop/soda 1.4k Database migration, creation, ORM, etc... for MySQL, PostgreSQL, and SQLite.
reform 1.4k Better ORM for Go, based on non-empty interfaces and code generation.
go-sqlbuilder 1.2k A flexible and powerful SQL string builder library plus a zero-config ORM.
rel 741 Modern Database Access Layer for Golang - Testable, Extendable and Crafted Into a Clean and Elegant API.
go-queryset 724 100% type-safe ORM with code generation and MySQL, PostgreSQL, Sqlite3, SQL Server support based on GORM.
Zoom 305 Blazing-fast datastore and querying engine built on Redis.
go-sql 177 A easy ORM for mysql.
grimoire 161 Grimoire is a database access layer and validation for golang. (Support: MySQL, PostgreSQL and SQLite3).
golobby/orm 156 Simple, fast, type-safe, generic orm for developer happiness.
go-store 112 Simple and fast Redis backed key-value store library for Go.
go-firestorm 50 A simple ORM for Google/Firebase Cloud Firestore.
cacheme 24 Schema based, typed Redis caching/memoize framework for Go.
CQL 16 Built on top of GORM, adds compile-time verified queries based on auto-generated code.
lore 14 Simple and lightweight pseudo-ORM/pseudo-struct-mapping environment for Go.
marlow 14 Generated ORM from project structs for compile time safety assurances.
go-dbw 13 A simple package that encapsulates database operations.
XORM - Simple and powerful ORM for Go. (Support: MySQL, MyMysql, PostgreSQL, Tidb, SQLite3, MsSql and Oracle).

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Package Management

Unofficial libraries for package and dependency management.

Repo Stars Description
dep 13.0k Go dependency tool.
glide 8.2k Manage your golang vendor and vendored packages with ease. Inspired by tools like Maven, Bundler, and Pip.
godep 5.6k dependency tool for go, godep helps build packages reproducibly by fixing their dependencies.
govendor 4.9k Go Package Manager. Go vendor tool that works with the standard vendor file.
gopm 2.5k Go Package Manager.
gom 1.4k Go Manager - bundle for go.
gpm 1.2k Barebones dependency manager for Go.
goop 780 Simple dependency manager for Go (golang), inspired by Bundler.
modgv 480 Converts 'go mod graph' output into Graphviz's DOT language.
gup 280 Update binaries installed by "go install".
nut 232 Vendor Go dependencies.
johnny-deps 214 Minimal dependency version using Git.
mvn-golang 161 plugin that provides way for auto-loading of Golang SDK, dependency management and start build environment in Maven project infrastructure.
VenGO 124 create and manage exportable isolated go virtual environments.
gop 49 Build and manage your Go applications out of GOPATH.
go modules - Modules are the unit of source code interchange and versioning. The go command has direct support for working with modules, including recording and resolving dependencies on other modules.
vgo - Versioned Go.

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Performance

Repo Stars Description
jaeger 20.0k A distributed tracing system.
pixie 5.3k No instrumentation tracing for Golang applications via eBPF.
statsviz 3.1k Live visualization of your Go application runtime statistics.
profile 2.0k Simple profiling support package for Go.
go-instrument 147 Automatically add spans to all methods and functions.
tracer 85 Simple, lightweight tracing.

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Query Language

Repo Stars Description
graphql-go 9.8k Implementation of GraphQL for Go.
gqlgen 9.7k go generate based graphql server library.
dasel 4.9k Query and update data structures using selectors from the command line. Comparable to jq/yq but supports JSON, YAML, TOML and XML with zero runtime dependencies.
graphql 4.6k GraphQL server with a focus on ease of use.
gojsonq 2.2k A simple Go package to Query over JSON Data.
rql 329 Resource Query Language for REST API.
jsonql 274 JSON query expression library in Golang.
jsonslice 84 Jsonpath queries with advanced filters.
rqp 71 Query Parser for REST API. Filtering, validations, both AND, OR operations are supported directly in the query.
goven 57 A drop-in query language for any database schema.
graphql 57 graphql parser + utilities.
api-fu 55 Comprehensive GraphQL implementation.
mql 38 Model Query Language (mql) is a query language for your database models.
straf 36 Easily Convert Golang structs to GraphQL objects.
jsonpath 23 A query library for retrieving part of JSON based on JSONPath syntax.
gws 7 Apollos' "GraphQL over Websocket" client and server implementation.
grapher 3 A GraphQL field builder utilizing Go generics with extra utilities and features.

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Resource Embedding

Repo Stars Description
statik 3.7k Embeds static files into a Go executable.
packr 3.4k The simple and easy way to embed static files into Go binaries.
go.rice 2.4k go.rice is a Go package that makes working with resources such as HTML, JS, CSS, images, and templates very easy.
vfsgen 982 Generates a vfsdata.go file that statically implements the given virtual filesystem.
esc 639 Embeds files into Go programs and provides http.FileSystem interfaces to them.
fileb0x 633 Simple tool to embed files in go with focus on "customization" and ease to use.
go-resources 176 Unfancy resources embedding with Go.
statics 68 Embeds static resources into go files for single binary compilation + works with http.FileSystem + symlinks.
debme 31 Create an embed.FS from an existing embed.FS subdirectory.
templify 30 Embed external template files into Go code to create single file binaries.
rebed 29 Recreate folder structures and files from Go 1.16's embed.FS type
mule 15 Embed external resources like images, movies ... into Go source code to create single file binaries using go generate. Focussed on simplicity.

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Science and Data Analysis

Libraries for scientific computing and data analyzing.

Repo Stars Description
gonum 7.3k Gonum is a set of numeric libraries for the Go programming language. It contains libraries for matrices, statistics, optimization, and more.
stats 2.9k Statistics package with common functions missing from the Golang standard library.
gonum/plot 2.7k gonum/plot provides an API for building and drawing plots in Go.
gosl 1.8k Go scientific library for linear algebra, FFT, geometry, NURBS, numerical methods, probabilities, optimisation, differential equations, and more.
streamtools 1.3k general purpose, graphical tool for dealing with streams of data.
dataframe-go 1.1k Dataframes for machine-learning and statistics (similar to pandas).
orb 849 2D geometry types with clipping, GeoJSON and Mapbox Vector Tile support.
go-dsp 848 Digital Signal Processing for Go.
chart 768 Simple Chart Plotting library for Go. Supports many graphs types.
goraph 733 Pure Go graph theory library(data structure, algorithm visualization).
graph 690 Library of basic graph algorithms.
ewma 432 Exponentially-weighted moving averages.
calendarheatmap 390 Calendar heatmap in plain Go inspired by Github contribution activity.
TextRank 196 TextRank implementation in Golang with extendable features (summarization, weighting, phrase extraction) and multithreading (goroutine) support.
gohistogram 174 Approximate histograms for data streams.
sparse 154 Go Sparse matrix formats for linear algebra supporting scientific and machine learning applications, compatible with gonum matrix libraries.
go-estimate 110 State estimation and filtering algorithms in Go.
pagerank 80 Weighted PageRank algorithm implemented in Go.
jsonl-graph 72 Tool to manipulate JSONL graphs with graphviz support.
geom 55 2D geometry for golang.
evaler 52 Simple floating point arithmetic expression evaluator.
gograph 49 A golang generic graph library that provides mathematical graph-theory and algorithms.
decimal 39 Package decimal implements arbitrary-precision decimal floating-point arithmetic.
triangolatte 36 2D triangulation library. Allows translating lines and polygons (both based on points) to the language of GPUs.
goent 34 GO Implementation of Entropy Measures.
piecewiselinear 26 Tiny linear interpolation library.
godesim 23 Extended/multivariable ODE solver framework for event-based simulations with simple API.
ode 22 Ordinary differential equation (ODE) solver which supports extended states and channel-based iteration stop conditions.
GoStats 20 GoStats is an Open Source GoLang library for math statistics mostly used in Machine Learning domains, it covers most of the Statistical measures functions.
PiHex 20 Implementation of the "Bailey-Borwein-Plouffe" algorithm for the hexadecimal number Pi.
assocentity 14 Package assocentity returns the average distance from words to a given entity.
rootfinding 11 root-finding algorithms library for finding roots of quadratic functions.
go-gt 10 Graph theory algorithms written in "Go" language.
bradleyterry 9 Provides a Bradley-Terry Model for pairwise comparisons.

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Security

Libraries that are used to help make your application more secure.

Repo Stars Description
age 15.0k A simple, modern and secure encryption tool (and Go library) with small explicit keys, no config options, and UNIX-style composability.
lego 7.4k Pure Go ACME client library and CLI tool (for use with Let's Encrypt).
CertMagic 4.9k Mature, robust, and powerful ACME client integration for fully-managed TLS certificate issuance and renewal.
Cameradar 3.9k Tool and library to remotely hack RTSP streams from surveillance cameras.
memguard 2.5k A pure Go library for handling sensitive values in memory.
secure 2.2k HTTP middleware for Go that facilitates some quick security wins.
acmetool 2.0k ACME (Let's Encrypt) client tool with automatic renewal.
Coraza 1.9k Enterprise-ready, modsecurity and OWASP CRS compatible WAF library.
themis 1.8k high-level cryptographic library for solving typical data security tasks (secure data storage, secure messaging, zero-knowledge proof authentication), available for 14 languages, best fit for multi-platform apps.
acra 1.3k Network encryption proxy to protect database-based applications from data leaks: strong selective encryption, SQL injections prevention, intrusion detection system.
dongle 856 A simple, semantic and developer-friendly golang package for encoding&decoding and encryption&decryption.
beelzebub 585 A secure low code honeypot framework, leveraging AI for System Virtualization.
nacl 544 Go implementation of the NaCL set of API's.
go-password-validator 480 Password validator based on raw cryptographic entropy values.
booster 468 Fast initramfs generator with full-disk encryption support.
ssh-vault 433 encrypt/decrypt using ssh keys.
optimus-go 358 ID hashing and Obfuscation using Knuth's Algorithm.
go-yara 347 Go Bindings for YARA, the "pattern matching swiss knife for malware researchers (and everyone else)".
firewalld-rest 338 A rest application to dynamically update firewalld rules on a linux server.
BadActor 322 In-memory, application-driven jailer built in the spirit of fail2ban.
teler-waf 297 teler-waf is a Go HTTP middleware that provide teler IDS functionality to protect against web-based attacks and improve the security of Go-based web applications. It is highly configurable and easy to integrate into existing Go applications.
passlib 290 Futureproof password hashing library.
go-peer 203 A software library for creating secure and anonymous decentralized systems.
simple-scrypt 194 Scrypt package with a simple, obvious API and automatic cost calibration built-in.
argon2pw 89 Argon2 password hash generation with constant-time password comparison.
goSecretBoxPassword 59 A probably paranoid package for securely hashing and encrypting passwords.
go-generate-password 52 Password generator that can be used on the cli or as a library.
certificates 37 An opinionated tool for generating tls certificates.
passwap 36 Provides a unified implementation between different password hashing algorithms
go-htpasswd 35 Apache htpasswd Parser for Go.
secureio 32 An keyexchanging+authenticating+encrypting wrapper and multiplexer for io.ReadWriteCloser based on XChaCha20-poly1305, ECDH and ED25519.
secret 27 Prevent your secrets from leaking into logs, std* etc.
sslmgr 25 SSL certificates made easy with a high level wrapper around acme/autocert.
argon2-hashing 20 light wrapper around Go's argon2 package that closely mirrors with Go's standard library Bcrypt and simple-scrypt package.
goArgonPass 16 Argon2 password hash and verification designed to be compatible with existing Python and PHP implementations.
multikey 4 An n-out-of-N keys encryption/decryption framework based on Shamir's Secret Sharing algorithm.
Interpol 4 Rule-based data generator for fuzzing and penetration testing.
encid 2 Encode and decode encrypted integer IDs.
autocert - Auto provision Let's Encrypt certificates and start a TLS server.
autocert - Auto provision Let's Encrypt certificates and start a TLS server.
Interpol - Rule-based data generator for fuzzing and penetration testing.

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Serialization

Libraries and tools for binary serialization.

Repo Stars Description
jsoniter 13.0k High-performance 100% compatible drop-in replacement of "encoding/json".
goprotobuf 9.6k Go support, in the form of a library and protocol compiler plugin, for Google's protocol buffers.
mapstructure 7.8k Go library for decoding generic map values into native Go structures.
gogoprotobuf 5.6k Protocol Buffers for Go with Gadgets.
go-codec 1.8k High Performance, feature-Rich, idiomatic encode, decode and rpc library for msgpack, cbor and json, with runtime-based OR code-generation support.
csvutil 898 High Performance, idiomatic CSV record encoding and decoding to native Go structures.
colfer 733 Code generation for the Colfer binary format.
cbor 669 Small, safe, and easy CBOR encoding and decoding library.
go-capnproto 288 Cap'n Proto library and parser for go.
php_session_decoder 161 GoLang library for working with PHP session format and PHP Serialize/Unserialize functions.
structomap 144 Library to easily and dynamically generate maps from static structures.
binstruct 92 Golang binary decoder for mapping data into the structure.
bambam 65 generator for Cap'n Proto schemas from go.
asn1 54 Asn.1 BER and DER encoding library for golang.
bel 37 Generate TypeScript interfaces from Go structs/interfaces. Useful for JSON RPC.
fwencoder 26 Fixed width file parser (encoding and decoding library) for Go.
elastic 24 Convert slices, maps or any other unknown value across different types at run-time, no matter what.
pletter 19 A standard way to wrap a proto message for message brokers.
gotiny 16 Efficient Go serialization library, gotiny is almost as fast as serialization libraries that generate code.
fixedwidth 9 Fixed-width text formatting (UTF-8 supported).
unitpacking 6 Library to pack unit vectors into as fewest bytes as possible.
go-lctree 4 Provides a CLI and primitives to serialize and deserialize LeetCode binary trees.

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Server Applications

Repo Stars Description
Caddy 55.0k Caddy is an alternative, HTTP/2 web server that's easy to configure and use.
etcd 47.0k Highly-available key value store for shared configuration and service discovery.
etcd 47.0k Highly-available key value store for shared configuration and service discovery.
minio 45.0k Minio is a distributed object storage server.
SFTPGo 8.4k Fully featured and highly configurable SFTP server with optional FTP/S and WebDAV support. It can serve local filesystem and Cloud Storage backends such as S3 and Google Cloud Storage.
RoadRunner 7.7k High-performance PHP application server, load-balancer and process manager.
Easegress 5.7k A cloud native high availability/performance traffic orchestration system with observability and extensibility.
devd 3.4k Local webserver for developers.
flipt 3.4k A self contained feature flag solution written in Go and Vue.js
Wish 3.1k Make SSH apps, just like that!
algernon 2.7k HTTP/2 web server with built-in support for Lua, Markdown, GCSS and Amber.
Fider 2.7k Fider is an open platform to collect and organize customer feedback.
Flagr 2.4k Flagr is an open-source feature flagging and A/B testing service.
Trickster 2.0k HTTP reverse proxy cache and time series accelerator.
discovery 1.8k A registry for resilient mid-tier load balancing and failover.
jackal 1.4k An XMPP server written in Go.
go-feature-flag 1.1k A feature flag solution, with only a YAML file in the backend (S3, GitHub, HTTP, local file ...), no server to install, just add a file in a central system and refer to it.
Euterpe 516 Self-hosted music streaming server with built-in web UI and REST API.
dummy 178 Run mock server based off an API contract with one command.
dudeldu 144 A simple SHOUTcast server.
go-proxy-cache 118 Simple Reverse Proxy with Caching, written in Go, using Redis.
cortex-tenant 100 Prometheus remote write proxy that adds add Cortex tenant ID header based on metric labels.
lets-proxy2 94 Reverse proxy for handle https with issue certificates in fly from lets-encrypt.
psql-streamer 58 Stream database events from PostgreSQL to Kafka.
nginx-prometheus 41 Nginx log parser and exporter to Prometheus.
simple-jwt-provider 39 Simple and lightweight provider which exhibits JWTs, supports login, password-reset (via mail) and user management.
protoxy 35 A proxy server that converts JSON request bodies to Protocol Buffers.
Moxy 12 Moxy is a simple mocker and proxy application server, you can create mock endpoints as well as proxy requests in case no mock exists for the endpoint.
riemann-relay 2 Relay to load-balance Riemann events and/or convert them to Carbon.
consul - Consul is a tool for service discovery, monitoring and configuration.
nsq - A realtime distributed messaging platform.

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Stream Processing

Libraries and tools for stream processing and reactive programming.

Repo Stars Description
go-streams 1.8k Go stream processing library.
machine 144 Go library for writing and generating stream workers with built in metrics and traceability.
stream 87 Go Stream, like Java 8 Stream: Filter/Map/FlatMap/Peek/Sorted/ForEach/Reduce...
goio 78 An implementation of IO, Stream, Fiber for Golang, inspired by awesome Scala libraries cats and fs2.

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Template Engines

Libraries and tools for templating and lexing.

Repo Stars Description
templ 6.8k A HTML templating language that has great developer tooling.
sprig 4.0k Useful template functions for Go templates.
quicktemplate 3.0k Fast, powerful, yet easy to use template engine. Converts templates into Go code and then compiles it.
pongo2 2.8k Django-like template-engine for Go.
maroto 1.5k A maroto way to create PDFs. Maroto is inspired in Bootstrap and uses gofpdf. Fast and simple.
jet 1.2k Jet template engine.
Razor 846 Razor view engine for Golang.
fasttemplate 811 Simple and fast template engine. Substitutes template placeholders up to 10x faster than text/template.
raymond 585 Complete handlebars implementation in Go.
ego 578 Lightweight templating language that lets you write templates in Go. Templates are translated into Go and compiled.
goview 404 Goview is a lightweight, minimalist and idiomatic template library based on golang html/template for building Go web application.
liquid 275 Go implementation of Shopify Liquid templates.
Soy 171 Closure templates (aka Soy templates) for Go, following the official spec.
extemplate 57 Tiny wrapper around html/template to allow for easy file-based template inheritance.
gospin 55 Article spinning and spintax/spinning syntax engine, useful for A/B, testing pieces of text/articles and creating more natural conversations.
got 27 A Go code generator inspired by Hero and Fasttemplate. Has include files, custom tag definitions, injected Go code, language translation, and more.
tbd 25 A really simple way to create text templates with placeholders - exposes extra builtin Git repo metadata.
gomponents - HTML 5 components in pure Go, that look something like this: func(name string) g.Node { return Div(Class("headline"), g.Textf("Hi %v!", name)) }.

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Testing

Libraries for testing codebases and generating test data.


Testing Frameworks

Repo Stars Description
Testify 22.0k Sacred extension to the standard go testing package.
GoConvey 8.1k BDD-style framework with web UI and live reload.
go-cmp 4.0k Package for comparing Go values in tests.
testcontainers-go 3.2k A Go package that makes it simple to create and clean up container-based dependencies for automated integration/smoke tests. The clean, easy-to-use API enables developers to programmatically define containers that should be run as part of a test and clean up those resources when the test is done.
httpexpect 2.5k Concise, declarative, and easy to use end-to-end HTTP and REST API testing.
godog 2.2k Cucumber BDD framework for Go.
godog 2.2k Cucumber or Behat like BDD framework for Go.
is 1.7k Professional lightweight testing mini-framework for Go.
gnomock 1.3k integration testing with real dependencies (database, cache, even Kubernetes or AWS) running in Docker, without mocks.
testfixtures 1.1k A helper for Rails' like test fixtures to test database applications.
go-vcr 1.1k Record and replay your HTTP interactions for fast, deterministic and accurate tests.
goblin 884 Mocha like testing framework fo Go.
goc 778 Goc is a comprehensive coverage testing system for The Go Programming Language.
baloo 772 Expressive and versatile end-to-end HTTP API testing made easy.
embedded-postgres 763 Run a real Postgres database locally on Linux, OSX or Windows as part of another Go application or test.
go-mutesting 621 Mutation testing for Go source code.
gotest.tools 494 A collection of packages to augment the go testing package and support common patterns.
gofight 440 API Handler Testing for Golang Router framework.
go-testdeep 418 Extremely flexible golang deep comparison, extends the go testing package.
testza 415 Full-featured test framework with nice colorized output.
cupaloy 289 Simple snapshot testing addon for your test framework.
frisby 276 REST API testing framework.
got 262 An enjoyable golang test framework.
endly 260 Declarative end to end functional testing.
go-hit 252 Hit is an http integration test framework written in golang.
go-carpet 243 Tool for viewing test coverage in terminal.
commander 223 Tool for testing cli applications on windows, linux and osx.
charlatan 200 Tool to generate fake interface implementations for tests.
dbcleaner 158 Clean database for testing purpose, inspired by database_cleaner in Ruby.
jsonassert 121 Package for verifying that your JSON payloads are serialized correctly.
testcase 116 Idiomatic testing framework for Behavior Driven Development.
GoSpec 114 BDD-style testing framework for the Go programming language.
wstest 102 Websocket client for unit-testing a websocket http.Handler.
gocrest 101 Composable hamcrest-like matchers for Go assertions.
be 99 The minimalist generic test assertion library.
Gont 73 Go network testing toolkit for testing building complex network topologies using Linux namespaces.
gherkingen 69 BDD boilerplate generator and framework.
assert 62 Basic Assertion Library used along side native go testing, with building blocks for custom assertions.
covergates 61 Self-hosted code coverage report review and management service.
restit 55 Go micro framework to help writing RESTful API integration test.
gospecify 53 This provides a BDD syntax for testing your Go code. It should be familiar to anybody who has used libraries such as rspec.
gomatch 46 library created for testing JSON against patterns.
testcerts 46 Dynamically generate self-signed certificates and certificate authorities within your test functions.
dsunit 43 Datastore testing for SQL, NoSQL, structured files.
fluentassert 39 Extensible, type-safe, fluent assertion Go library.
Hamcrest 30 fluent framework for declarative Matcher objects that, when applied to input values, produce self-describing results.
fixenv 28 Fixture manage engine, inspired by pytest fixtures.
schema 21 Quick and easy expression matching for JSON schemas used in requests and responses.
flute 18 HTTP client testing framework.
testsql 17 Generate test data from SQL files before testing and clear it after finished.
gogiven 14 YATSPEC-like BDD testing framework for Go.
biff 14 Bifurcation testing framework, BDD compatible.
gosuite 12 Brings lightweight test suites with setup/teardown facilities to testing by leveraging Go1.7's Subtests.
badio 12 Extensions to Go's testing/iotest package.
stop-and-go 10 Testing helper for concurrency.
Tt 7 Simple and colorful test tools.
trial 6 Quick and easy extendable assertions without introducing much boilerplate.
go-testpredicate 5 Test predicate style assertions library with extensive diagnostics output.
go-mysql-test-container 2 Golang MySQL testcontainer to help with MySQL integration testing.
omg.testingtools 1 The simple library for change a values of private fields for testing.
gomega - Rspec like matcher/assertion library.
testmd - Convert markdown snippets into testable go code.
apitest - Simple and extensible behavioural testing library for REST based services or HTTP handlers that supports mocking external http calls and rendering of sequence diagrams.
go-snaps 0 Jest-like snapshot testing in Golang.
ginkgo - BDD Testing Framework for Go.
gocheck - More advanced testing framework alternative to gotest.

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Mock

Repo Stars Description
gomock 9.2k Mocking framework for the Go programming language.
go-sqlmock 5.9k Mock SQL driver for testing database interactions.
mockery 5.7k Tool to generate Go interfaces.
hoverfly 2.3k HTTP(S) proxy for recording and simulating REST/SOAP APIs with extensible middleware and easy-to-use CLI.
gock 2.0k Versatile HTTP mocking made easy.
httpmock 1.9k Easy mocking of HTTP responses from external resources.
counterfeiter 925 Tool for generating self-contained mock objects.
go-txdb 627 Single transaction based database driver mainly for testing purposes.
minimock 563 Mock generator for Go interfaces.
xgo 246 A general pureposed function mocking library.
govcr 165 HTTP mock for Golang: record and replay HTTP interactions for offline testing.
go-localstack 75 Tool for using localstack in AWS testing.
timex 70 A test-friendly replacement for the native time package.
mockhttp 23 Mock object for Go http.ResponseWriter.
mooncake 18 A simple way to generate mocks for multiple purposes.
mockit 16 Allows functions and method easy mocking, without defining new types; it's similar to Mockito for Java.
genmock - Go mocking system with code generator for building calls of the interface methods.

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Fuzzing and delta-debugging/reducing/shrinking.

Repo Stars Description
go-fuzz 4.7k Randomized testing system.
gofuzz 1.5k Library for populating go objects with random values.
Tavor 244 Generic fuzzing and delta-debugging framework.

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Selenium and browser control tools.

Repo Stars Description
chromedp 10.0k a way to drive/test Chrome, Safari, Edge, Android Webviews, and other browsers supporting the Chrome Debugging Protocol.
rod 4.9k A Devtools driver to make web automation and scraping easy.
selenoid 2.5k alternative Selenium hub server that launches browsers within containers.
playwright-go 1.8k browser automation library to control Chromium, Firefox and WebKit with a single API.
cdp 718 Type-safe bindings for the Chrome Debugging Protocol that can be used with browsers or other debug targets that implement it.
ggr 312 a lightweight server that routes and proxies Selenium WebDriver requests to multiple Selenium hubs.

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Fail injection

Repo Stars Description
failpoint 806 An implementation of failpoints for Golang.

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Text Processing

Libraries for parsing and manipulating texts.


Formatters

Repo Stars Description
go-humanize 4.1k Formatters for time, numbers, and memory size to human readable format.
bytes 527 Formats and parses numeric byte values (10K, 2M, 3G, etc.).
gotabulate 312 Easily pretty-print your tabular data with Go.
align 83 A general purpose application that aligns text.
go-fixedwidth 80 Fixed-width text formatting (encoder/decoder with reflection).
address 70 Handles address representation, validation and formatting.
textwrap 5 Wraps text at end of lines. Implementation of textwrap module from Python.

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Markup Languages

Repo Stars Description
blackfriday 5.4k Markdown processor in Go.
toml 4.5k TOML configuration format (encoder/decoder with reflection).
goldmark 3.4k A Markdown parser written in Go. Easy to extend, standard (CommonMark) compliant, well structured.
go-toml 1.7k Go library for the TOML format with query support and handy cli tools.
html-to-markdown 739 Convert HTML to Markdown. Even works with entire websites and can be extended through rules.
htmlquery 704 An XPath query package for HTML, lets you extract data or evaluate from HTML documents by an XPath expression.
mxj 610 Encode / decode XML as JSON or map[string]interface{}; extract values with dot-notation paths and wildcards. Replaces x2j and j2x packages.
goq 254 Declarative unmarshaling of HTML using struct tags with jQuery syntax (uses GoQuery).
bafi 94 Universal JSON, BSON, YAML, XML translator to ANY format using templates.
go-output-format 15 Output go structures into multiple formats (YAML/JSON/etc) in your command line app.
bbConvert 11 Converts bbCode to HTML that allows you to add support for custom bbCode tags.
htmlyaml 4 Rich rendering of YAML as HTML in Go
htree 4 Traverse, navigate, filter, and otherwise process trees of html.Node objects.
github_flavored_markdown - GitHub Flavored Markdown renderer (using blackfriday) with fenced code block highlighting, clickable header anchor links.

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Parsers/Encoders/Decoders

Repo Stars Description
sh 6.9k Shell parser and formatter.
gofeed 2.5k Parse RSS and Atom feeds in Go.
when 1.3k Natural EN and RU language date/time parser with pluggable rules.
commonregex 885 A collection of common regular expressions for Go.
omniparser 643 A versatile ETL library that parses text input (CSV/txt/JSON/XML/EDI/X12/EDIFACT/etc) in streaming fashion and transforms data into JSON output using data-driven schema.
gographviz 546 Parses the Graphviz DOT language.
go-nmea 206 NMEA parser library for the Go language.
editorconfig-core-go 133 Editorconfig file parser and manipulator for Go.
sdp 113 SDP: Session Description Protocol [RFC 4566].
go-vcard 100 Parse and format vCard.
did 86 DID (Decentralized Identifiers) Parser and Stringer in Go.
tokenizer 86 — Parse any string, slice or infinite buffer to any tokens.
allot 58 Placeholder and wildcard text parsing for CLI tools and bots.
normalize 46 Sanitize, normalize and compare fuzzy text.
gonameparts 41 Parses human names into individual name parts.
xj2go 34 Convert xml or json to go struct.
go-fasttld 31 High performance top level domains (TLD) extraction module.
codetree 24 Parses indented code (python, pixy, scarlet, etc.) and returns a tree structure.
parseargs-go 10 string argument parser that understands quotes and backslashes.
encdec 9 Package provides a generic interface to encoders and decoders.
ltsv 9 High performance LTSV (Labeled Tab Separated Value) reader for Go.
doi 8 Document object identifier (doi) parser in Go.
prattle 6 Scan and parse LL(1) grammars simply and efficiently.
parth 0 URL path segmentation parsing.

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Regular Expressions

Repo Stars Description
rex 186 Regular expressions builder.
regroup 142 Match regex expression named groups into go struct using struct tags and automatic parsing.
goregen 90 Library for generating random strings from regular expressions.
genex 76 Count and expand Regular Expressions into all matching Strings.
go-wildcard 71 Simple and lightweight wildcard pattern matching.

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Sanitation

Repo Stars Description
bluemonday 3.0k HTML Sanitizer.
gofuckyourself 63 A sanitization-based swear filter for Go.

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Scrapers

Repo Stars Description
colly 22.0k Fast and Elegant Scraping Framework for Gophers.
GoQuery 14.0k GoQuery brings a syntax and a set of features similar to jQuery to the Go language.
xurls 1.2k Extract urls from text.
dataflowkit 646 Web scraping Framework to turn websites into structured data.
gospider 203 A simple golang spider/scraping framework,build a spider in 3 lines. migrated from goribot
pagser 102 Pagser is a simple, extensible, configurable parse and deserialize html page to struct based on goquery and struct tags for golang crawler.
Tagify 36 Produces a set of tags from given source.
go-recipe 25 A package for scraping recipes from websites.
walker 8 Seamlessly fetch paginated data from any source. Simple and high performance API scraping included.

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RSS

Repo Stars Description
podcast 128 iTunes Compliant and RSS 2.0 Podcast Generator in Golang
syndfeed 11 A syndication feed for Atom 1.0 and RSS 2.0.

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Utility/Miscellaneous

Repo Stars Description
go-runewidth 592 Functions to get fixed width of the character or string.
radix 191 Fast string sorting algorithm.
go-zero-width 109 Zero-width character detection and removal for Go.
petrovich 44 Petrovich is the library which inflects Russian names to given grammatical case.
kace 20 Common case conversions covering common initialisms.
TySug 18 Alternative suggestions with respect to keyboard layouts.

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Third-party APIs

Libraries for accessing third party APIs.

Repo Stars Description
github 10.0k Go library for accessing the GitHub REST API v3.
aws-sdk-go 8.6k The official AWS SDK for the Go programming language.
go-openai 8.4k OpenAI ChatGPT, DALL·E, Whisper API library for Go.
discordgo 4.8k Go bindings for the Discord Chat API.
slack 4.6k Slack API in Go.
google 3.9k Auto-generated Google APIs for Go.
google-cloud 3.6k Google Cloud APIs Go Client Library.
aws-sdk-go 2.4k The official AWS SDK for the Go programming language.
minio-go 2.3k Minio Go Library for Amazon S3 compatible cloud storage.
stripe 2.0k Go client for the Stripe API.
go-twitter 1.6k Go client library for the Twitter v1.1 APIs.
go-jira 1.4k Go client library for Atlassian JIRA
facebook 1.3k Go Library that supports the Facebook Graph API.
anaconda 1.1k Go client library for the Twitter 1.1 API.
githubql 1.1k Go library for accessing the GitHub GraphQL API v4.
webhooks 935 Webhook receiver for GitHub and Bitbucket.
twitter-scraper 863 Scrape the Twitter Frontend API without authentication and limits.
paypal 650 Wrapper for PayPal payment API.
geo-golang 502 Go Library to access Google Maps, MapQuest, Nominatim, OpenCage, Bing, Mapbox, and OpenStreetMap geocoding / reverse geocoding APIs.
lark 389 Feishu/Lark Open API Go SDK, Support ALL Open API and Event Callback.
openaigo 286 OpenAI GPT3/GPT3.5 ChatGPT API client library for Go.
ethrpc 262 Go bindings for Ethereum JSON RPC API.
Trello 215 Go wrapper for the Trello API.
go-marathon 199 Go library for interacting with Mesosphere's Marathon PAAS.
go-lark 189 An easy-to-use unofficial SDK for Feishu and Lark Open Platform.
wit-go 151 Go client for wit.ai HTTP API.
go-trending 140 Go library for accessing trending repositories and developers at Github.
pushover 140 Go wrapper for the Pushover API.
Medium 139 Golang SDK for Medium's OAuth2 API.
simples3 136 Simple no frills AWS S3 Library using REST with V4 Signing written in Go.
gosip 135 Go client library SharePoint API.
gostorm 129 GoStorm is a Go library that implements the communications protocol required to write Storm spouts and Bolts in Go that communicate with the Storm shells.
hipchat (xmpp) 111 A golang package to communicate with HipChat over XMPP.
go-atlassian 109 Go library for accessing the Atlassian Cloud services (Jira, Jira Service Management, Jira Agile, Confluence, Admin Cloud)
hipchat 104 This project implements a golang client library for the Hipchat API.
golang-tmdb 102 Golang wrapper for The Movie Database API v3.
cachet 91 Go client library for Cachet (open source status page system).
disgo 87 Go API Wrapper for the Discord API.
gogtrends 79 Google Trends Unofficial API.
igdb 79 Go client for the Internet Game Database API.
google-play-scraper 78 Get data from Google Play Store.
go-postman-collection 73 Go module to work with Postman Collections (compatible with Insomnia).
go-unsplash 73 Go client library for the Unsplash.com API.
airtable 71 Go client library for the Airtable API.
ynab 67 Go wrapper for the YNAB API.
circleci 66 Go client library for interacting with CircleCI's API.
go-redoc 66 Embedded OpenAPI/Swagger documentation ui for Go using ReDoc.
mixpanel 60 Mixpanel is a library for tracking events and sending Mixpanel profile updates to Mixpanel from your go applications.
amazon-product-advertising-api 57 Go Client Library for Amazon Product Advertising API.
uptimerobot 57 Go wrapper and command-line client for the Uptime Robot v2 API.
GoMusicBrainz 56 Go MusicBrainz WS2 client library.
clarifai 55 Go client library for interfacing with the Clarifai API.
megos 54 Client library for accessing an Apache Mesos cluster.
go-xkcd 52 Go client for the xkcd API.
fcm 51 Go library for Firebase Cloud Messaging.
gads 50 Google Adwords Unofficial API.
spotify 50 Go Library to access Spotify WEB API.
swag 45 No comments, simple go wrapper to create swagger 2.0 compatible APIs. Support most routing frameworks, such as built-in, gin, chi, mux, echo, httprouter, fasthttp and more.
golyrics 41 Golyrics is a Go library to fetch music lyrics data from the Wikia website.
go-myanimelist 39 Go client library for accessing the MyAnimeList API.
patreon-go 38 Go library for Patreon API.
lastpass-go 34 Go client library for the LastPass API.
gami 33 Go library for Asterisk Manager Interface.
translate 33 Go online translation package.
GoFreeDB 33 Golang library providing common and simple database abstractions on top of Google Sheets.
steam 32 Go Library to interact with Steam game servers.
gcm 31 Go library for Google Cloud Messaging.
shopify 26 Go Library to make CRUD request to the Shopify API.
device-check-go 25 Go client library for interacting with iOS DeviceCheck API v1.
go-imgur 25 Go client library for imgur
coinpaprika-go 23 Go client library for interacting with Coinpaprika's API.
go-twitch 22 Go client for interacting with the Twitch v3 API.
jokeapi-go 22 Go client for JokeAPI.
brewerydb 19 Go library for accessing the BreweryDB API.
textbelt 19 Go client for the textbelt.com txt messaging API.
codeship-go 18 Go client library for interacting with Codeship's API v2.
go-aws-news 17 Go application and library to fetch what's new from AWS.
go-hacknews 17 Tiny Go client for HackerNews API.
go-openproject 16 Go client library for interacting with OpenProject API.
bqwriter 15 High Level Go Library to write data into Google BigQuery at a high throughout.
google-analytics 15 Simple wrapper for easy google analytics reporting.
gopaapi5 15 Go Client Library for Amazon Product Advertising API 5.0.
goami2 14 AMI v2 library for Asterisk PBX.
go-here 13 Go client library around the HERE location based APIs.
gomalshare 13 Go library MalShare API malshare.com
go-sophos 12 Go client library for the Sophos UTM REST API with zero dependencies.
go-swagger-ui 11 Go library containing precompiled Swagger UI for serving swagger json.
rawg-sdk-go 11 Go library for the RAWG Video Games Database API
smite 11 Go package to wraps access to the Smite game API.
rrdaclient 10 Go Library to access statdns.com API, which is in turn RRDA API. DNS Queries over HTTP.
goagi 10 Go library to build Asterisk PBX agi/fastagi applications.
ip2location-io-go 10 Go wrapper for the IP2Location.io API IP2Location.io.
go-sptrans 9 Go client library for the SPTrans Olho Vivo API.
libgoffi 9 Library adapter toolbox for native libffi integration
tumblr 9 Go wrapper for the Tumblr v2 API.
go-chronos 8 Go library for interacting with the Chronos Job Scheduler
go-hibp 8 Simple Go binding to the "Have I Been Pwned" APIs.
google-email-audit-api 8 Go client library for Google G Suite Email Audit API.
newsapi-go 7 Go client for NewsAPI.
zooz 7 Go client for the Zooz API.
appstore-sdk-go 5 Unofficial Golang SDK for AppStore Connect API.
go-restcountries 4 Go library for the REST Countries API.
dusupay-sdk-go 3 Unofficial Dusupay payment gateway API Client for Go
kanka 3 Go client for the Kanka API.
fasapay-sdk-go 2 Unofficial Fasapay payment gateway XML API Client for Golang.
playlyfe 2 The Playlyfe Rest API Go SDK.
TripAdvisor 2 Go wrapper for the TripAdvisor API.
vl-go 2 Go client library around the VerifID identity verification layer API.
gopensky 2 Go client implementation for OpenSKY Network live's API (airspace ADS-B and Mode S data).
go-telegraph - Telegraph publishing platform API client.
go-yapla - Go client library for the Yapla v2.0 API.

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Utilities

General utilities and tools to make your life easier.

Repo Stars Description
fzf 61.0k Command-line fuzzy finder written in Go.
dive 44.0k A tool for exploring each layer in a Docker image.
hub 23.0k wrap git commands with additional functionality to interact with github from the terminal.
lo 16.0k A Lodash like Go library based on Go 1.18+ Generics (map, filter, contains, find...)
sqlx 16.0k provides a set of extensions on top of the excellent built-in database/sql package.
air 16.0k Air - Live reload for Go apps.
ctop 15.0k Top-like interface (e.g. htop) for container metrics.
goreleaser 13.0k Deliver Go binaries as fast and easily as possible.
wuzz 10.0k Interactive cli tool for HTTP inspection.
usql 8.7k usql is a universal command-line interface for SQL databases.
peco 7.6k Simplistic interactive filtering tool.
go-funk 4.6k Modern Go utility library which provides helpers (map, find, contains, filter, chunk, reverse, ...).
godropbox 4.2k Common libraries for writing Go services/applications from Dropbox.
hystrix-go 4.2k Implements Hystrix patterns of programmer-defined fallbacks aka circuit breaker.
lancet 3.7k A comprehensive, efficient, and reusable util function library of go.
minify 3.6k Fast minifiers for HTML, CSS, JS, XML, JSON and SVG file formats.
panicparse 3.5k Groups similar goroutines and colorizes stack dump.
goreporter 3.1k Golang tool that does static analysis, unit testing, code review and generate code quality report.
mergo 2.8k Helper to merge structs and maps in Golang. Useful for configuration default values, avoiding messy if-statements.
mc 2.7k Minio Client provides minimal tools to work with Amazon S3 compatible cloud storage and filesystems.
create-go-app 2.3k A powerful CLI for create a new production-ready project with backend (Golang), frontend (JavaScript, TypeScript) & deploy automation (Ansible, Docker) by running one command.
retry-go 2.3k Simple library for retry mechanism.
filetype 2.0k Small package to infer the file type checking the magic numbers signature.
Storm 2.0k Simple and powerful toolkit for BoltDB.
EaseProbe 2.0k A simple, standalone, and lightWeight tool that can do health/status checking daemon, support HTTP/TCP/SSH/Shell/Client/... probes, and Slack/Discord/Telegram/SMS... notification.
jump 1.8k Jump helps you navigate faster by learning your habits.
boilr 1.7k Blazingly fast CLI tool for creating projects from boilerplate templates.
mole 1.7k cli app to easily create ssh tunnels.
gitbatch 1.5k manage your git repositories in one place.
mimetype 1.4k Package for MIME type detection based on magic numbers.
scany 1.2k Library for scanning data from a database into Go structs and more.
circuitbreaker 1.1k Circuit Breakers in Go.
hostctl 1000 A CLI tool to manage /etc/hosts with easy commands.
git-time-metric 965 Simple, seamless, lightweight time tracking for Git.
immortal 795 *nix cross-platform (OS agnostic) supervisor.
upterm 786 A tool for developers to share terminal/tmux sessions securely over the web. It’s perfect for remote pair programming, accessing computers behind NATs/firewalls, remote debugging, and more.
circuit 747 An efficient and feature complete Hystrix like Go implementation of the circuit breaker pattern.
delve 626 Go debugger.
changie 615 Automated changelog tool for preparing releases with lots of customization options.
ergo 615 The management of multiple local services running over different ports made easy.
clockwork 608 A simple fake clock for golang.
htcat 554 Parallel and Pipelined HTTP GET Utility.
clipboard 542 📋 cross-platform clipboard package in Go.
scan 525 Scan golang sql.Rows directly to structs, slices, or primitive types.
koazee 524 Library inspired in Lazy evaluation and functional programming that takes the hassle out of working with arrays.
godaemon 493 Utility to write daemons.
remote-touchpad 493 Control mouse and keyboard from a smartphone.
go-dry 490 DRY (don't repeat yourself) package for Go.
gubrak 479 Golang utility library with syntactic sugar. It's like lodash, but for golang.
gopencils 452 Small and simple package to easily consume REST APIs.
Deepcopier 442 Simple struct copying for Go.
mani 430 CLI tool to help you manage multiple repositories.
request 427 Go HTTP Requests for Humans™.
go-rate 397 Timed rate limiter for Go.
countries 368 Full implementation of ISO-3166-1, ISO-4217, ITU-T E.164, Unicode CLDR and IANA ccTLD standarts.
limiters 342 Rate limiters for distributed applications in Golang with configurable back-ends and distributed locks.
grofer 340 A system and resource monitoring tool written in Golang!
retry 335 The most advanced functional mechanism to perform actions repetitively until successful.
serve 326 A static http server anywhere you need.
gotenv 287 Load environment variables from .env or any io.Reader in Go.
util 287 Collection of useful utility functions. (strings, concurrency, manipulations, ...).
config-file-validator 286 Cross Platform tool to validate configuration files.
rospo 281 Simple and reliable ssh tunnels with embedded ssh server in Golang.
gohper 255 Various tools/modules help for development.
wifiqr 254 Wi-Fi QR Code Generator.
go-trigger 245 Go-lang global event triggerer, Register Events with an id and trigger the event from anywhere from your project.
pattern-match 243 Pattern matching libray.
go-sitemap-generator 215 XML Sitemap generator written in Go.
toolbox 196 Slice, map, multimap, struct, function, data conversion utilities. Service router, macro evaluator, tokenizer.
Death 194 Managing go application shutdown with signals.
go-bind-plugin 184 go:generate tool for wrapping symbols exported by golang plugins (1.8 only).
moldova 168 Utility for generating random data based on an input template.
apm 167 Process manager for Golang applications with an HTTP API.
rerun 167 Recompiling and rerunning go apps when source changes.
go-bsdiff 160 Pure Go bsdiff and bspatch libraries and CLI tools.
robustly 157 Runs functions resiliently, catching and restarting panics.
chyle 154 Changelog generator using a git repository with multiple configuration possibilities.
cryptgo 151 Crytpgo is a TUI based application written purely in Go to monitor and observe cryptocurrency prices in real time!
cmd 149 Library for executing shell commands on osx, windows and linux.
goval 148 Evaluate arbitrary expressions in Go.
filter 147 provide filtering, sanitizing, and conversion of Go data.
nostromo 141 CLI for building powerful aliases.
onecache 134 Caching library with support for multiple backend stores (Redis, Memcached, filesystem etc).
sorty 131 Fast Concurrent / Parallel Sorting.
mongo-go-pagination 130 Mongodb Pagination for official mongodb/mongo-go-driver package which supports both normal queries and Aggregation pipelines.
lrserver 124 LiveReload server for Go.
goseaweedfs 114 SeaweedFS client library with almost full features.
go-lock 109 go-lock is a lock library implementing read-write mutex and read-write trylock without starvation.
mssqlx 102 Database client library, proxy for any master slave, master master structures. Lightweight and auto balancing in mind.
xferspdy 100 Xferspdy provides binary diff and patch library in golang.
mimemagic 98 Pure Go ultra performant MIME sniffing library/utility.
go-health 93 Health package simplifies the way you add health check to your services.
go-lambda-cleanup 88 A CLI for removing unused or previous versions of AWS Lambdas.
pgo 86 Convenient functions for PHP community.
go-pattern-match 86 A Pattern matching library inspired by ts-pattern.
repeat 85 Go implementation of different backoff strategies useful for retrying operations and heartbeating.
countries 84 All you need when you are working with countries in Go.
pm 81 Process (i.e. goroutine) manager with an HTTP API.
equalizer 80 Quota manager and rate limiter collection for Go.
handy 79 Many utilities and helpers like string handlers/formatters and validators.
netbug 73 Easy remote profiling of your services.
multitick 70 Multiplexor for aligned tickers.
UNIS 70 Common Architecture™ for String Utilities in Go.
goreadability 69 Webpage summary extractor using Facebook Open Graph and arc90's readability.
retry 65 Simple and easy retry mechanism package for Go.
go-astitodo 62 Parse TODOs in your GO code.
minquery 62 MongoDB / mgo.v2 query that supports efficient pagination (cursors to continue listing documents where we left off).
backscanner 61 A scanner similar to bufio.Scanner, but it reads and returns lines in reverse order, starting at a given position and going backward.
dbt 61 A framework for running self-updating signed binaries from a central, trusted repository.
golog 61 Easy and lightweight CLI tool to time track your tasks.
scan 60 Scan sql rows into any type powered by generics.
shutdown 57 App shutdown hooks for os.Signal handling.
beyond 56 The Go tool that will drive you to the AOP world!
golarm 53 Fire alarms with system events.
slice 51 Type-safe functions for common Go slice operations.
copy-pasta 50 Universal multi-workstation clipboard that uses S3 like backend for the storage.
goback 49 Go simple exponential backoff package.
retry-go 48 Retrying made simple and easy for golang.
copy 46 Package for fast copying structs of different types.
cvt 46 Easy and safe convert any value to another type.
go-httpheader 46 Go library for encoding structs into Header fields.
intrinsic 46 Use x86 SIMD without writing any assembly code.
set 46 Performant and flexible struct mapping and loose type conversion.
slicer 46 Makes working with slices easier.
sshman 46 SSH Manager for authorized_keys files on multiple remote servers.
gostrutils 44 Collections of string manipulation and conversion functions.
ghokin 43 Parallelized formatter with no external dependencies for gherkin (cucumber, behat...).
pointer 41 Package pointer contains helper routines for simplifying the creation of optional fields of basic type.
gpath 40 Library to simplify access struct fields with Go's expression in reflection.
evaluator 39 Evaluate an expression dynamicly based on s-expression. It's simple and easy to extend.
yogo 39 Check yopmail mails from command line.
throttle 37 Throttle is an object that will perform exactly one action per duration.
rclient 35 Readable, flexible, simple-to-use client for REST APIs.
tome 35 Tome was designed to paginate simple RESTful APIs.
myhttp 34 Simple API to make HTTP GET requests with timeout support.
mimesniffer 33 A MIME type sniffer for Go.
generate 30 runs go generate recursively on a specified path or environment variable and can filter by regex.
watchhttp 30 Run command periodically and expose latest STDOUT or its rich delta as HTTP endpoint.
gofn 30 High performance utility functions written using Generics for Go 1.18+.
goplaceholder 29 a small golang lib to generate placeholder images.
ugo 27 ugo is slice toolbox with concise syntax for Go.
rerate 26 Redis-based rate counter and rate limiter for Go.
graterm 26 Provides primitives to perform ordered (sequential/concurrent) GRAceful TERMination (aka shutdown) in Go application.
ctxutil 25 A collection of utility functions for contexts.
ptr 24 Package that provide functions for simplified creation of pointers from constants of basic types.
structs 24 Implement simple functions to manipulate structs.
go-convert 23 Package go-convert enables you to convert a value into another type.
jsend 22 JSend's implementation writen in Go.
just 22 Just a collection of useful functions for working with generic data structures.
go-type 19 Library providing Go types for store/validation and transfer of ISO-4217, ISO-3166, and other types.
dlog 17 Compile-time controlled logger to make your release smaller without removing debug calls.
filler 17 small utility to fill structs using "fill" tag.
go-problemdetails 17 Go package for working with Problem Details.
contextplus 17 Package contextplus provide more easy to use functions for contexts.
okrun 16 go run error steamroller.
rest-go 16 A package that provide many helpful methods for working with rest api.
go-qr 16 A native, high-quality and minimalistic QR code generator.
go-actuator 15 Production ready features for Go based web frameworks.
command 14 Command pattern for Go with thread safe serial and parallel dispatcher.
go-clip 13 A minimalistic clipboard manager for Mac.
go-countries 13 Lightweight lookup over ISO-3166 codes.
silk 13 Read silk netflow files.
blank 12 Verify or remove blanks and whitespace from strings.
retry 12 A pretty simple library to ensure your work to be done.
bleep 11 Perform any number of actions on any set of OS signals in Go.
statiks 11 Fast, zero-configuration, static HTTP filer server.
retry 10 A simple but highly configurable retry package for Go.
sliceconv 10 Slice conversion between primitive types.
nfdump 9 Read nfdump netflow files.
goctx 8 Get your context value with high performance.
loncha 8 A high-performance slice Utilities.
lets-go 7 Go module that provides common utilities for Cloud Native REST API development. Also contains AWS Specific utilities.
reflectutils 7 Helpers for working with reflection: struct tag parsing; recursive walking; fill value from string.
go-pkg 6 A go toolkit.
go-safe 6 Panic-safe sandbox.
olaf 6 Twitter Snowflake implemented in Go.
tik 5 Simple and easy timing wheel package for Go.
objwalker 2 Walk by go objects with reflection.

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UUID

Libraries for working with UUIDs.

Repo Stars Description
uuid 5.1k Go package for UUIDs based on RFC 4122 and DCE 1.1: Authentication and Security Services.
ulid 4.2k Go implementation of ULID (Universally Unique Lexicographically Sortable Identifier).
xid 3.8k Xid is a globally unique id generator library, ready to be safely used directly in your server code.
uuid 1.5k Implementation of Universally Unique Identifier (UUID). Supports both creation and parsing of UUIDs. Actively maintained fork of satori uuid.
wuid 520 An extremely fast unique number generator, 10-135 times faster than UUID.
sno 89 Compact, sortable and fast unique IDs with embedded metadata.
nanoid 60 A tiny and efficient Go unique string ID generator.
goid 41 Generate and Parse RFC4122 compliant V4 UUIDs.
gouid 23 Generate cryptographically secure random string IDs with just one allocation.
uuid 18 Generate, encode, and decode UUIDs v1 with fast or cryptographic-quality random node identifier.
goflake 12 A small, scalable, & serverless unique ID generator for use in distributed systems. Inspired by Twitters Snowflake.
uniq - No hassle safe, fast unique identifiers with commands.

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Validation

Libraries for validation.

Repo Stars Description
validator 16.0k Go Struct and Field validation, including Cross Field, Cross Struct, Map, Slice and Array diving.
govalidator 5.9k Validators and sanitizers for strings, numerics, slices and structs.
ozzo-validation 3.6k Supports validation of various data types (structs, strings, maps, slices, etc.) with configurable and extensible validation rules specified in usual code constructs instead of struct tags.
govalidator 1.3k Validate Golang request data with simple rules. Highly inspired by Laravel's request validation.
validate 1000 Go package for data validation and filtering. support validate Map, Struct, Request(Form, JSON, url.Values, Uploaded Files) data and more features.
checkdigit 111 Provide check digit algorithms (Luhn, Verhoeff, Damm) and calculators (ISBN, EAN, JAN, UPC, etc.).
jio 105 jio is a json schema validator similar to joi.
validate 95 This package provides a framework for writing validations for Go applications.
terraform-validator 79 A norms and conventions validator for Terraform.
gody 67 🎈 A lightweight struct validator for Go.
govalid 39 Fast, tag-based validation for structs.
valix 26 Go package for validating requests
hvalid 9 hvalid is a lightweight validation library written in Go language. It provides a custom validator interface and a series of common validation functions to help developers quickly implement data validation.
Validator 7 A lightweight model validator written in Go.Contains VFs:Min, Max, MinLength, MaxLength, Length, Enum, Regex.

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Version Control

Libraries for version control.

Repo Stars Description
go-git 5.6k highly extensible Git implementation in pure Go.
glab 2.1k An open-source GitLab command line tool bringing GitLab's cool features to your command line.
hercules 2.0k gaining advanced insights from Git repository history.
git2go 1.9k Go bindings for libgit2.
githooks 98 Per-repo and shared Git hooks with version control and auto update.
gh 82 Scriptable server and net/http middleware for GitHub Webhooks.
go-vcs 79 manipulate and inspect VCS repositories in Go.
froggit-go 42 Froggit-Go is a Go library, allowing to perform actions on VCS providers.
hgo 17 Hgo is a collection of Go packages providing read-access to local Mercurial repositories.
cli - An open-source GitLab command line tool bringing GitLab's cool features to your command line.

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Video

Libraries for manipulating video.

Repo Stars Description
goav 2.1k Comprehensive Go bindings for FFmpeg.
m3u8 1.2k Parser and generator library of M3U8 playlists for Apple HLS.
gmf 874 Go bindings for FFmpeg av* libraries.
gortsplib 624 Pure Go RTSP server and client library.
go-astisub 558 Manipulate subtitles in GO (.srt, .stl, .ttml, .webvtt, .ssa/.ass, teletext, .smi, etc.).
go-astits 527 Parse and demux MPEG Transport Streams (.ts) natively in GO.
libvlc-go 416 Go bindings for libvlc 2.X/3.X/4.X (used by the VLC media player).
go-astiav 197 Better C bindings for ffmpeg in GO.
gst 168 Go bindings for GStreamer.
go-m3u8 112 Parser and generator library for Apple m3u8 playlists.
v4l 77 Video capture library for Linux, written in Go.
go-m3u8 27 Parser and generator library for Apple m3u8 playlists. Actively maintained version of quangngotan95/go-m3u8 with improvements and latest HLS playlist parsing compatibility.
libgosubs 25 Subtitle format support for go. Supports .srt, .ttml, and .ass.
go-mpd 22 Parser and generator library for MPEG-DASH manifest files.

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Web Frameworks

Full stack web frameworks.

Repo Stars Description
Gin 76.0k Gin is a web framework written in Go! It features a martini-like API with much better performance, up to 40 times faster. If you need performance and good productivity.
Fiber 32.0k An Express.js inspired web framework build on Fasthttp.
Beego 31.0k beego is an open-source, high-performance web framework for the Go programming language.
Echo 29.0k High performance, minimalist Go web framework.
Revel 13.0k High-productivity web framework for the Go language.
GoFrame 11.0k GoFrame is a modular, full-featured and production-ready application development framework of golang.
Goa 5.5k Goa provides a holistic approach for developing remote APIs and microservices in Go.
Hertz 4.8k A high-performance and strong-extensibility Go HTTP framework that helps developers build microservices.
Gizmo 3.8k Microservice toolkit used by the New York Times.
go-json-rest 3.5k Quick and easy way to setup a RESTful JSON API.
Macaron 3.5k Macaron is a high productive and modular design web framework in Go.
utron 2.2k Lightweight MVC framework for Go(Golang).
Huma 1.5k Framework for modern REST/GraphQL APIs with built-in OpenAPI 3, generated documentation, and a CLI.
Goyave 1.4k Feature-complete REST API framework aimed at clean code and fast development, with powerful built-in functionalities.
REST Layer 1.3k Framework to build REST/GraphQL API on top of databases with mostly configuration over code.
Atreugo 1.2k High performance and extensible micro web framework with zero memory allocations in hot paths.
GoFr 1.1k Gofr is an opinionated microservice development framework.
tigertonic 996 Go framework for building JSON web services inspired by Dropwizard.
tango 833 Micro & pluggable web framework for Go.
Gearbox 746 A web framework written in Go with a focus on high performance and memory optimization.
Aero 568 High-performance web framework for Go, reaches top scores in Lighthouse.
gongular 502 Fast Go web framework with input mapping/validation and (DI) Dependency Injection.
rk-boot 499 A bootstrapper library for building enterprise go microservice with Gin and gRPC quickly and easily.
Flamingo Commerce 486 Providing e-commerce features using clean architecture like DDD and ports and adapters, that you can use to build flexible e-commerce applications.
Air 437 An ideally refined web framework for Go.
Flamingo 429 Framework for pluggable web projects. Including a concept for modules and offering features for DI, Configareas, i18n, template engines, graphql, observability, security, events, routing & reverse routing etc.
neo 419 Neo is minimal and fast Go Web Framework with extremely simple API.
mango 372 Mango is a modular web-application framework for Go, inspired by Rack, and PEP333.
uAdmin 327 Fully featured web framework for Golang, inspired by Django.
Gondola 312 The web framework for writing faster sites, faster.
WebGo 298 A micro-framework to build web apps; with handler chaining, middleware and context injection. With standard library compliant HTTP handlers(i.e. http.HandlerFunc).
Ginrpc 288 Gin parameter automatic binding tool,gin rpc tools.
Golf 270 Golf is a fast, simple and lightweight micro-web framework for Go. It comes with powerful features and has no dependencies other than the Go Standard Library.
Yokai 202 Simple, modular, and observable Go framework for backend applications.
hiboot 182 hiboot is a high performance web application framework with auto configuration and dependency injection support.
appy 131 An opinionated productive web framework that helps scaling business easier.
go-rest 128 Small and evil REST framework for Go.
patron 125 Patron is a microservice framework following best cloud practices with a focus on productivity.
Microservice 115 The framework for the creation of microservices, written in Golang.
rux 98 Simple and fast web framework for build golang HTTP applications.
vox 84 A golang web framework for humans, inspired by Koa heavily.
Golax 75 A non Sinatra fast HTTP framework with support for Google custom methods, deep interceptors, recursion and more.
YARF 67 Fast micro-framework designed to build REST APIs and web services in a fast and simple way.
Fireball 60 More "natural" feeling web framework.
goa 49 goa is just like koajs for golang, it is a flexible, light, high-performance and extensible web framework based on middleware.
GoTuna 48 Minimalistic web framework for Go with mux router, middlewares, sessions, templates, embedded views and static files.
Don 48 A highly performant and simple to use API framework.
Pulse 37 Pulse is an HTTP web framework written in Go (Golang)
goweb 37 Web framework with routing, websockets, logging, middleware, static file server (optional gzip), and automatic TLS.
Resoursea 34 REST framework for quickly writing resource based services.
rex 33 Rex is a library for modular development built upon gorilla/mux, fully compatible with net/http.
Lit 25 Highly performant declarative web framework for Golang, aiming for simplicity and quality of life.
Banjo 24 Very simple and fast web framework for Go.
golamb 7 Golamb makes it easier to write API endpoints for use with AWS Lambda and API Gateway.
anoweb 5 The lightweight and powerful web framework using the new way for Go.Another go the way.
Pnutmux - Pnutmux is a powerful Go web framework that uses regex for matching and handling HTTP requests. It offers features such as CORS handling, structured logging, URL parameters extraction, middlewares, and concurrency limiting.
aah - Scalable, performant, rapid development Web framework for Go.
Buffalo - Bringing the productivity of Rails to Go!
Confetti Framework - Confetti is a Go web application framework with an expressive, elegant syntax. Confetti combines the elegance of Laravel and the simplicity of Go.
REST Layer - Framework to build REST/GraphQL API on top of databases with mostly configuration over code.

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Middlewares


Actual middlewares

Repo Stars Description
CORS 2.6k Easily add CORS capabilities to your API.
Tollbooth 2.6k Rate limit HTTP request handler.
Limiter 2.0k Dead simple rate limit middleware for Go.
go-server-timing 862 Add/parse Server-Timing header.
go-fault 500 Fault injection middleware for Go.
ln-paywall 143 Go middleware for monetizing APIs on a per-request basis with the Lightning Network (Bitcoin).
XFF 98 Handle X-Forwarded-For header and friends.
rk-grpc 72 Middleware for gRPC with logging, metrics, auth, tracing etc.
rk-gin 43 Middleware for Gin framework with logging, metrics, auth, tracing etc.
formjson 39 Transparently handle JSON input as a standard form POST.
client-timing 24 An HTTP client for Server-Timing header.
echo-middleware 15 Middleware for Echo framework with logging and metrics.
mid 7 Miscellaneous HTTP middleware features: idiomatic error return from handlers; receive/respond with JSON data; request tracing; and more.

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Libraries for creating HTTP middlewares

Repo Stars Description
negroni 7.4k Idiomatic HTTP middleware for Golang.
alice 3.0k Painless middleware chaining for Go.
render 1.9k Go package for easily rendering JSON, XML, and HTML template responses.
stats 595 Go middleware that stores various information about your web application.
interpose 294 Minimalist net/http middleware for golang.
renderer 261 Simple, lightweight and faster response (JSON, JSONP, XML, YAML, HTML, File) rendering package for Go.
muxchain 208 Lightweight middleware for net/http.
gores 102 Go package that handles HTML, JSON, XML and etc. responses. Useful for RESTful APIs.
rye 102 Tiny Go middleware library (with canned Middlewares) that supports JWT, CORS, Statsd, and Go 1.7 context.
mediary 89 add interceptors to http.Client to allow dumping/shaping/tracing/... of requests/responses.
chain 63 Handler wrapper chaining with scoped data (net/context-based "middleware").
go-wrap 59 Small middlewares package for net/http.
catena 9 http.Handler wrapper catenation (same API as "chain").

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Routers

Repo Stars Description
mux 20.0k Powerful URL router and dispatcher for golang.
chi 17.0k Small, fast and expressive HTTP router built on net/context.
httprouter 16.0k High performance router. Use this and the standard http handlers to form a very high performance web framework.
gocraft/web 1.5k Mux and middleware package in Go.
Bone 1.3k Lightning Fast HTTP Multiplexer.
Goji 955 Goji is a minimalistic and flexible HTTP request multiplexer with support for net/context.
fasthttprouter 875 High performance router forked from httprouter. The first router fit for fasthttp.
httptreemux 616 High-speed, flexible tree-based HTTP router for Go. Inspiration from httprouter.
xujiajun/gorouter 533 A simple and fast HTTP router for Go.
ozzo-routing 450 An extremely fast Go (golang) HTTP router that supports regular expression route matching. Comes with full support for building RESTful APIs.
lars 387 Is a lightweight, fast and extensible zero allocation HTTP router for Go used to create customizable frameworks.
Siesta 350 Composable framework to write middleware and handlers.
vestigo 268 Performant, stand-alone, HTTP compliant URL Router for go web applications.
gowww/router 185 Lightning fast HTTP router fully compatible with the net/http.Handler interface.
GoRouter 153 GoRouter is a Server/API micro framework, HTTP request router, multiplexer, mux that provides request router with middleware supporting net/context.
pure 148 Is a lightweight HTTP router that sticks to the std "net/http" implementation.
alien 129 Lightweight and fast http router from outer space.
violetear 107 Go HTTP router.
Bxog 103 Simple and fast HTTP router for Go. It works with routes of varying difficulty, length and nesting. And he knows how to create a URL from the received parameters.
xmux 98 High performance muxer based on httprouter with net/context support.
goblin 76 A golang http router based on trie tree.
ngamux 65 Simple HTTP router for Go.
bellt 54 A simple Go HTTP router.
FastRouter 23 a fast, flexible HTTP router written in Go.
GoLobby/Router 22 GoLobby Router is a lightweight yet powerful HTTP router for the Go programming language.
nchi 13 chi-like router built on httprouter with dependency injection based middleware wrappers
goroute 9 Simple yet powerful HTTP request multiplexer.

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WebAssembly

Repo Stars Description
tinygo 15.0k Go compiler for small places. Microcontrollers, WebAssembly, and command-line tools. Based on LLVM.
dom 483 DOM library.
go-canvas 232 Library to use HTML5 Canvas, with all drawing within go code.
wasmbrowsertest 178 Run Go WASM tests in your browser.
webapi 164 Bindings for DOM and HTML generated from WebIDL.
vert 97 Interop between Go and JS values.

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Windows

Repo Stars Description
go-ole 1.1k Win32 OLE implementation for golang.
d3d9 158 Go bindings for Direct3D9.
gosddl 11 Converter from SDDL-string to user-friendly JSON. SDDL consist of four part: Owner, Primary Group, DACL, SACL.

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XML

Libraries and tools for manipulating XML.

Repo Stars Description
zek 736 Generate a Go struct from XML.
xpath 657 XPath package for Go.
xquery 159 XQuery lets you extract data from HTML/XML documents using XPath expression.
xml2map 63 XML to MAP converter written Golang.
xmlwriter 27 Procedural XML generation API based on libxml2's xmlwriter module.
XML-Comp 21 Simple command line XML comparer that generates diffs of folders, files and tags.

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Zero Trust

Libraries and tools to implement Zero Trust architectures.

Repo Stars Description
Cosign 4.2k Container Signing, Verification and Storage in an OCI registry.
Spire 1.7k SPIRE (the SPIFFE Runtime Environment) is a toolchain of APIs for establishing trust between software systems across a wide variety of hosting platforms.
in-toto 114 Go implementation of the in-toto (provides a framework to protect the integrity of the software supply chain) python reference implementation.
Spiffe-Vault 76 Utilizes Spiffe JWT authentication with Hashicorp Vault for secretless authentication.

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Code Analysis

Source code analysis tools, also known as Static Application Security Testing (SAST) Tools.

Repo Stars Description
golangci-lint 15.0k – A fast Go linters runner. It runs linters in parallel, uses caching, supports yaml config, has integrations with all major IDE and has dozens of linters included.
gosimple 6.0k gosimple is a linter for Go source code that specialises on simplifying code.
staticcheck 6.0k staticcheck is go vet on steroids, applying a ton of static analysis checks you might be used to from tools like ReSharper for C#.
unused 6.0k unused checks Go code for unused constants, variables, functions and types.
revive 4.6k – ~6x faster, stricter, configurable, extensible, and beautiful drop-in replacement for golint.
GoLint 4.0k Golint is a linter for Go source code.
errcheck 2.3k Errcheck is a program for checking for unchecked errors in Go programs.
go-critic 1.8k source code linter that brings checks that are currently not implemented in other linters.
GoPlantUML 1.7k Library and CLI that generates text plantump class diagram containing information about structures and interfaces with the relationship among them.
gcvis 1.1k Visualise Go program GC trace data in real time.
php-parser 935 A Parser for PHP written in Go.
golines 847 Formatter that automatically shortens long lines in Go code.
go-cleanarch 827 go-cleanarch was created to validate Clean Architecture rules, like a The Dependency Rule and interaction between packages in your Go projects.
goast-viewer 757 Web based Golang AST visualizer.
go-mod-outdated 645 An easy way to find outdated dependencies of your Go projects.
vaccum 447 An ultra-super-fast, lightweight OpenAPI linter and quality checking tool.
Chronos 423 Detects race conditions statically
todocheck 417 Static code analyser which links TODO comments in code with issues in your issue tracker.
unconvert 375 Remove unnecessary type conversions from Go source.
dupl 336 Tool for code clone detection.
tickgit 322 CLI and go package for surfacing code comment TODOs (in any language) and applying a git blameto identify the author.
gostatus 242 Command line tool, shows the status of repositories that contain Go packages.
apicompat 178 Checks recent changes to a Go project for backwards incompatible changes.
go-checkstyle 129 checkstyle is a style check tool like java checkstyle. This tool inspired by java checkstyle, golint. The style referred to some points in Go Code Review Comments.
testifylint 79 – A linter that checks usage of github.com/stretchr/testify.
asty 76 Converts golang AST to JSON and JSON to AST.
lint 66 Run linters as part of go test.
validate 61 Automatically validates struct fields with tags.
ChainJacking 55 Find which of your Go lang direct GitHub dependencies is susceptible to ChainJacking attack.
go-outdated 44 Console application that displays outdated packages.
usestdlibvars 42 A linter that detect the possibility to use variables/constants from the Go standard library.
tarp 18 tarp finds functions and methods without direct unit tests in Go source code.
golang-ifood-sdk 11 iFood API SDK.
GoCover.io - GoCover.io offers the code coverage of any golang package as a service.
goimports - Tool to fix (add, remove) your Go imports automatically.
Golint online - Lints online Go source files on GitHub, Bitbucket and Google Project Hosting using the golint package.
goreturns - Adds zero-value return statements to match the func return types.
goimports - Tool to fix (add, remove) your Go imports automatically.
blanket - blanket is a tool that helps you catch functions which don't have direct unit tests in your Go packages.

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Editor Plugins

Plugin for text editors and IDEs.

Repo Stars Description
vim-go 16.0k Go development plugin for Vim.
gocode 5.0k Autocompletion daemon for the Go programming language.
vscode-go 3.8k Extension for Visual Studio Code (VS Code) which provides support for the Go language.
GoSublime 3.4k Golang plugin collection for the text editor SublimeText 3 providing code completion and other IDE-like features.
go-plus 1.5k Go (Golang) Package For Atom That Adds Autocomplete, Formatting, Syntax Checking, Linting and Vetting.
go-mode 1.4k Go mode for GNU/Emacs.
coc-go language server extension for Vim/Neovim 565 This plugin adds gopls features to Vim/Neovim.
goimports-reviser 549 Formatting tool for imports.
Watch 201 Runs a command in an acme win on file changes.
vim-compiler-go 87 Vim plugin to highlight syntax errors on save.
go-language-server 32 A wrapper to turn the VSCode go extension into a language server supporting the language-server-protocol.
gounit-vim 23 Vim plugin for generating Go tests based on the function's or method's signature.
theia-go-extension 15 Go language support for the Theia IDE.
Go Doc 8 A Visual Studio Code extension for showing definition in output and generating go doc.
Go plugin for JetBrains IDEs - Go plugin for JetBrains IDEs.
goprofiling - This extension adds benchmark profiling support for the Go language to VS Code.

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Go Generate Tools

Repo Stars Description
gotests 4.9k Generate Go tests from your source code.
genny 1.7k Elegant generics for Go.
xgen 295 XSD (XML Schema Definition) parser and Go/C/Java/Rust/TypeScript code generator.
re2dfa 193 Transform regular expressions into finite state machines and output Go source code.
hasgo 136 Generate Haskell inspired functions for your slices.
gonerics 114 Idiomatic Generics in Go.
gocontracts 107 brings design-by-contract to Go by synchronizing the code with the documentation.
gounit 80 Generate Go tests using your own templates.
sqlgen 77 Generate gorm, xorm, sqlx, bun, sql code from SQL file or DSN.
options-gen 70 Functional options described by Dave Cheney's post "Functional options for friendly APIs".
generic 48 flexible data type for Go.
envdoc 41 generate documentation for environment variables from Go source files.
godal 18 Generate orm models corresponding to golang by specifying sql ddl file, which can be used by gorm.
re2dfa - Transform regular expressions into finite state machines and output Go source code.
TOML-to-Go - Translates TOML into a Go type in the browser instantly.

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Go Tools

Repo Stars Description
go-swagger 9.3k Swagger 2.0 implementation for go. Swagger is a simple yet powerful representation of your RESTful API.
go-callvis 5.8k Visualize call graph of your Go program using dot format.
OctoLinker 5.3k Navigate through go files efficiently with the OctoLinker browser extension for GitHub.
depth 888 Visualize dependency trees of any package by analyzing imports.
richgo 832 Enrich go test outputs with text decorations.
go-size-analyzer 522 Analyze and visualize the size of dependencies in compiled Golang binaries, providing insight into their impact on the final build.
rts 250 RTS: response to struct. Generates Go structs from server responses.
godbg 199 Implementation of Rusts dbg! macro for quick and easy debugging during development.
typex 196 Examine Go types and their transitive dependencies, alternatively export results as TypeScript value objects (or types) declaration.
roumon 177 Monitor current state of all active goroutines via a command line interface.
gothanks 123 GoThanks automatically stars your go.mod github dependencies, sending this way some love to their maintainers.
colorgo 113 Wrapper around go command for colorized go build output.
gotestdox 95 Show Go test results as readable sentences.
igo 65 An igo to go transpiler (new language features for Go language!)
go-james 63 Go project skeleton creator, builds and tests your projects without the manual setup.
go-pkg-complete 43 Bash completion for go and wgo.
docs 35 Automatically generate RESTful API documentation for GO projects - aligned with Open API Specification standard.
gomodrun 32 Go tool that executes and caches binaries included in go.mod files.
generator-go-lang 25 A Yeoman generator to get new Go projects started.
decouple 20 Find “overspecified” function parameters that could be generalized with interface types.
modver 16 Compare two versions of a Go module to check the version-number change required (major, minor, or patchlevel), according to semver rules.
textra 4 Extract Go struct field names, types and tags for filtering and exporting.
gotemplate.io - Online tool to preview text/template templates live.

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Software Packages

Software written in Go.


DevOps Tools

Repo Stars Description
kubernetes 108.0k Container Cluster Manager from Google.
Moby 68.0k Collaborative project for the container ecosystem to assemble container-based systems.
traefik 48.0k Reverse proxy and load balancer with support for multiple backends.
Gitea 42.0k Fork of Gogs, entirely community driven.
minikube 29.0k Run Kubernetes locally.
k3s 27.0k Lightweight Kubernetes.
k6 24.0k A modern load testing tool, using Go and JavaScript.
Vegeta 23.0k HTTP load testing tool and library. It's over 9000!
Hey 17.0k Hey is a tiny program that sends some load to a web application.
Packer 15.0k Packer is a tool for creating identical machine images for multiple platforms from a single source configuration.
kind 13.0k Kubernetes IN Docker - local clusters for testing Kubernetes.
kubeshark 11.0k API traffic analyzer for Kubernetes, inspired by Wireshark, purposely built for Kubernetes.
Mizu 11.0k API traffic viewer for Kubernetes enabling you to view all API communication between microservices, multiprotocol support: HTTP1.1, HTTP/2, AMQP, Kafka, Redis.
webhook 10.0k Tool which allows user to create HTTP endpoints (hooks) that execute commands on the server.
GVM 9.7k GVM provides an interface to manage Go versions.
Flannel 8.5k Flannel is a network fabric for containers, designed for Kubernetes.
Ddosify 8.2k High-performance load testing tool, written in Golang.
ko 7.3k Command line tool for building and deploying Go applications on Kubernetes
KubeVela 6.2k Cloud native application delivery.
bombardier 5.3k Fast cross-platform HTTP benchmarking tool.
gaia 5.2k Build powerful pipelines in any programming language.
podinfo 5.2k Podinfo is a tiny web application made with Go that showcases best practices of running microservices in Kubernetes. Podinfo is used by CNCF projects like Flux and Flagger for end-to-end testing and workshops.
k3d 5.1k Little helper to run CNCF's k3s in Docker.
script 5.1k Making it easy to write shell-like scripts in Go for DevOps and system administration tasks.
gox 4.6k Dead simple, no frills Go cross compile tool.
Pomerium 3.9k Pomerium is an identity-aware access proxy.
bosun 3.4k Time Series Alerting Framework.
s5cmd 2.4k Blazing fast S3 and local filesystem execution tool.
Fleet device management 2.2k Lightweight, programmable telemetry for servers and workstations.
kala 2.1k Simplistic, modern, and performant job scheduler.
fac 1.8k Command-line user interface to fix git merge conflicts.
goxc 1.7k build tool for Go, with a focus on cross-compiling and packaging.
kubeblocks 1.7k KubeBlocks is an open-source control plane that runs and manages databases, message queues and other data infrastructure on K8s.
StatusOK 1.6k Monitor your Website and REST APIs.Get Notified through Slack, E-mail when your server is down or response time is more than expected.
ghorg 1.5k Quickly clone an entire org/users repositories into one directory - Supports GitHub, GitLab, Gitea, and Bitbucket.
go-selfupdate 1.4k Enable your Go applications to self update.
s3gof3r 1.1k Small utility/library optimized for high speed transfer of large objects into and out of Amazon S3.
uTask 1.1k Automation engine that models and executes business processes declared in yaml.
PipeCD 976 A GitOps-style continuous delivery platform that provides consistent deployment and operations experience for any applications.
kwatch 935 Monitor & detect crashes in your Kubernetes(K8s) cluster instantly.
skm 932 SKM is a simple and powerful SSH Keys Manager, it helps you to manage your multiple SSH keys easily!
Scaleway-cli 870 Manage BareMetal Servers from Command Line (as easily as with Docker).
cassowary 731 Modern cross-platform HTTP load-testing tool written in Go.
kool 662 Command line tool for managing Docker environments as an easy way.
aurora 594 Cross-platform web-based Beanstalkd queue server console.
govvv 537 “go build” wrapper to easily add version information into Go binaries.
kubevpn 434 VPN tools to connect kubernetes cluster network and proxy workloads inbound traffic to local PC with service mesh.
Pewpew 410 Flexible HTTP command line stress tester.
jcli 379 Jenkins CLI allows you manage your Jenkins as an easy way.
gobrew 351 Go version manager. Super simple tool to install and manage Go versions. Install go without root. Gobrew doesn't require shell rehash.
gonative 340 Tool which creates a build of Go that can cross compile to all platforms while still using the Cgo-enabled versions of the stdlib packages.
trubka 331 A CLI tool to manage and troubleshoot Apache Kafka clusters with the ability of generically publishing/consuming protocol buffer and plain text events to/from Kafka.
lstags 322 Tool and API to sync Docker images across different registries.
Mora 315 REST server for accessing MongoDB documents and meta data.
easyssh-proxy 309 Golang package for easy remote execution through SSH and SCP downloading via ProxyCommand.
Balerter 297 A self-hosted script-based alerting manager.
manssh 297 manssh is a command line tool for managing your ssh alias config easily.
terraform-provider-openapi 273 Terraform provider plugin that dynamically configures itself at runtime based on an OpenAPI document (formerly known as swagger file) containing the definitions of the APIs exposed.
s3-proxy 270 S3 Proxy with GET, PUT and DELETE methods and authentication (OpenID Connect and Basic Auth).
dogo 265 Monitoring changes in the source file and automatically compile and run (restart).
tau 255 Easily build Cloud Computing Platforms with features like Serverless WebAssembly Functions, Frontend Hosting, CI/CD, Object Storage, K/V Database, and Pub-Sub Messaging.
godbg 227 Web-based gdb front-end application.
Blast 217 A simple tool for API load testing and batch jobs.
kcli 212 Command line tool for inspecting kafka topics/partitions/messages.
abbreviate 211 abbreviate is a tool turning long strings in to shorter ones with configurable seperaters, for example to embed branch names in to deployment stack IDs.
gobrew 194 gobrew lets you easily switch between multiple versions of go.
ostent 178 collects and displays system metrics and optionally relays to Graphite and/or InfluxDB.
grapes 167 Lightweight tool designed to distribute commands over ssh with ease.
Dockerfile-Generator 165 A go library and an executable that produces valid Dockerfiles using various input channels.
winrm-cli 163 Cli tool to remotely execute commands on Windows machines.
tf-profile 146 Profiler for Terraform runs. Generate global stats, resource-level stats or visualizations.
drone-scp 139 Copy files and artifacts via SSH using a binary, docker or Drone CI.
Mantil 109 Go specific framework for building serverless applications on AWS that enables you to focus on pure Go code while Mantil takes care of the infrastructure.
go-furnace 98 Hosting solution written in Go. Deploy your Application with ease on AWS, GCP or DigitalOcean.
go-rocket-update 96 A simple way to make self updating Go applications - Supports Github and Gitlab.
decompose 74 tool to generate and process Docker containers connections graphs.
Dropship 64 Tool for deploying code via cdn.
docker-go-mingw 41 Docker image for building Go binaries for Windows with MinGW toolchain.
drone-jenkins 38 Trigger downstream Jenkins jobs using a binary, docker or Drone CI.
httpref 36 httpref is a handy CLI reference for HTTP methods, status codes, headers, and TCP and UDP ports.
awsenv 34 Small binary that loads Amazon (AWS) environment variables for a profile.
Rodent 33 Rodent helps you manage Go versions, projects and track dependencies.
lwc 32 A live-updating version of the UNIX wc command.
DepCharge 23 Helps orchestrating the execution of commands across the many dependencies in larger projects.
wait-for 18 Wait for something to happen (from the command line) before continuing. Easy orchestration of Docker services and other things.
aptly 11 aptly is a Debian repository management tool.
sg 8 Benchmarks a set of HTTP endpoints (like ab), with possibility to use the response code and data between each call for specific server stress based on its previous response.
gitea-github-migrator - Migrate all your GitHub repositories, issues, milestones and labels to your Gitea instance.
Gogs - A Self Hosted Git Service in the Go Programming Language.
Wide - Web-based IDE for Teams using Golang.

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Other Software

Where to discover new Go libraries.

Repo Stars Description
croc 27.0k Easily and securely send files or folders from one computer to another.
restic 24.0k De-duplicating backup program.
Seaweed File System 21.0k Fast, Simple and Scalable Distributed File System with O(1) disk seek.
Gor 18.0k Http traffic replication tool, for replaying traffic from production to stage/dev environments in real-time.
toxiproxy 10.0k Proxy to simulate network and system conditions for automated tests.
Comcast 10.0k Simulate bad network connections.
confd 8.3k Manage local application configuration files using templates and data from etcd or consul.
LiteIDE 7.5k LiteIDE is a simple, open source, cross-platform Go IDE.
drive 6.6k Google Drive client for the commandline.
scc 6.2k Sloc Cloc and Code, a very fast accurate code counter with complexity calculations and COCOMO estimates.
nes 5.4k Nintendo Entertainment System (NES) emulator written in Go.
Duplicacy 5.0k A cross-platform network and cloud backup tool based on the idea of lock-free deduplication.
blocky 4.3k Fast and lightweight DNS proxy as ad-blocker for local network with many features.
myLG 2.7k Command Line Network Diagnostic tool written in Go.
GoBoy 2.6k Nintendo Game Boy Color emulator written in Go.
Stack Up 2.5k Stack Up, a super simple deployment tool - just Unix - think of it like 'make' for a network of servers.
lgo 2.4k Interactive Go programming with Jupyter. It supports code completion, code inspection and 100% Go compatibility.
Documize 2.1k Modern wiki software that integrates data from SaaS tools.
Circuit 2.0k Circuit is a programmable platform-as-a-service (PaaS) and/or Infrastructure-as-a-Service (IaaS), for management, discovery, synchronization and orchestration of services and hosts comprising cloud applications.
snap 1.8k Powerful telemetry framework.
borg 1.6k Terminal based search engine for bash snippets.
Plik 1.4k Plik is a temporary file upload system (Wetransfer like) in Go.
shell2http 1.3k Executing shell commands via http server (for prototyping or remote control).
portal 1.2k Portal is a quick and easy command-line file transfer utility from any computer to another.
vFlow 1.1k High-performance, scalable and reliable IPFIX, sFlow and Netflow collector.
Gokapi 1000 Lightweight server to share files, which expire after a set amount of downloads or days. Similar to Firefox Send, but without public upload.
peg 981 Peg, Parsing Expression Grammar, is an implementation of a Packrat parser generator.
Go Package Store 899 App that displays updates for the Go packages in your GOPATH.
Leaps 746 Pair programming service using Operational Transforms.
gfile 733 Securely transfer files between two computers, without any third party, over WebRTC.
Guora 665 A self-hosted Quora like web application written in Go.
sake 640 sake is a command runner for local and remote hosts.
Gebug 632 A tool that makes debugging of Dockerized Go applications super easy by enabling Debugger and Hot-Reload features, seamlessly.
gocc 595 Gocc is a compiler kit for Go written in Go.
yai 562 AI powered terminal assistant.
mockingjay 553 Fake HTTP servers and consumer driven contracts from one configuration file. You can also make the server randomly misbehave to help do more realistic performance tests.
go-peerflix 468 Video streaming torrent client.
GoNB 446 Interactive Go programming with Jupyter Notebooks (also works in VSCode, Binder and Google's Colab).
woke 436 Detect non-inclusive language in your source code.
ipe 366 Open source Pusher server implementation compatible with Pusher client libraries written in GO.
ide 356 Browser accessible IDE. Designed for Go with Go.
tcpprobe 351 TCP tool for network performance and path monitoring, including socket statistics.
hotswap 311 A complete solution to reload your go code without restarting your server, interrupting or blocking any ongoing procedure.
wellington 304 Sass project management tool, extends the language with sprite functions (like Compass).
Cherry 300 Tiny webchat server in Go.
Neo-cowsay 296 🐮 cowsay is reborn. for a New Era.
tcpdog 249 eBPF based TCP observability.
crawley 233 Web scraper/crawler for cli.
joincap 207 Command-line utility for merging multiple pcap files together.
Orbit 179 A simple tool for running commands and generating files from templates.
vaku 152 CLI & API for folder-based functions in Vault like copy, move, and search.
stew 135 An independent package manager for compiled binaries.
fjira 97 A fuzzy-search based terminal UI application for Attlasian Jira
dp 82 Through SDK for data exchange with blockchain, developers can get easy access to DAPP development.
boxed 80 Dropbox based blog engine.
term-quiz 26 Quizzes for your terminal.
naclpipe 23 Simple NaCL EC25519 based crypto pipe tool written in Go.
Snitch 17 Simple way to notify your team and many tools when someone has deployed any application via Tsuru.
GoDocTooltip 13 Chrome extension for Go Doc sites, which shows function description as tooltip at function list.
hoofli 8 Generate PlantUML diagrams from Chrome or Firefox network inspections.
protoncheck 5 ProtonMail module for waybar/polybar/yabar/i3blocks.
Juju - Cloud-agnostic service deployment and orchestration - supports EC2, Azure, Openstack, MAAS and more.
limetext - Lime Text is a powerful and elegant text editor primarily developed in Go that aims to be a Free and open-source software successor to Sublime Text.
syncthing - Open, decentralized file synchronization tool and protocol.
tsuru - Extensible and open source Platform as a Service software.
Wave Terminal - Wave is an open-source, AI-native terminal built for seamless developer workflows with inline rendering, a modern UI, and persistent sessions.
zs - an extremely minimal static site generator.
Better Go Playground - Go playground with syntax highlight, code completion and other features.
Docker - Open platform for distributed applications for developers and sysadmins.
goblin - Golang binaries in a curl, built by goblins.
GoLand - Full featured cross-platform Go IDE.
hugo - Fast and Modern Static Website Engine.

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Benchmarks

Repo Stars Description
go-web-framework-benchmark 2.0k Go web framework benchmark.
go-http-routing-benchmark 1.6k Go HTTP request router benchmark and comparison.
go_serialization_benchmarks 1.5k Benchmarks of Go serialization methods.
skynet 1000 Skynet 1M threads microbenchmark.
speedtest-resize 237 Compare various Image resize algorithms for the Go language.
go-benchmarks 146 Few miscellaneous Go microbenchmarks. Compare some language features to alternative approaches.
gospeed 119 Go micro-benchmarks for calculating the speed of language constructs.
autobench 99 Framework to compare the performance between different Go versions.
golang-sql-benchmark 65 Collection of benchmarks for popular Go database/SQL utilities.
gocostmodel 61 Benchmarks of common basic operations for the Go language.
go-ml-benchmarks 30 benchmarks for machine learning inference in Go.
go-benchmark-app 27 Powerful HTTP-benchmark tool mixed with Аb, Wrk, Siege tools. Gathering statistics and various parameters for benchmarks and comparison results.
kvbench 26 Key/Value database benchmark.
go-json-benchmark 9 Go JSON benchmark.

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Conferences

Repo Stars Description
Capital Go - Washington, D.C., USA.
dotGo - Paris, France.
GoCon - Tokyo, Japan.
GoDays - Berlin, Germany.
GoLab - Florence, Italy.
GopherChina - Shanghai, China.
GopherCon - Denver, USA.
GopherCon Australia - Sydney, Australia.
GopherCon Brazil - Florianópolis, Brazil.
GopherCon Europe - Berlin, Germany.
GopherCon India - Pune, India.
GopherCon Israel - Tel Aviv, Israel.
GopherCon Russia - Moscow, Russia.
GopherCon Singapore - Mapletree Business City, Singapore.
GopherCon UK - London, UK.
GopherCon Vietnam - Ho Chi Minh City, Vietnam.
GoWayFest - Minsk, Belarus.
GoWest Conference - Lehi, USA.
GopherCon Europe - Berlin, Germany.
GopherCon India - Pune, India.

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E-Books


E-books for purchase

Repo Stars Description
100 Go Mistakes: How to Avoid Them -
Build an Orchestrator in Go -
Continuous Delivery in Go - This practical guide to continuous delivery shows you how to rapidly establish an automated pipeline that will improve your testing, code quality, and final product.
For the Love of Go - An introductory book for Go beginners.
Know Go: Generics - A guide to understanding and using generics in Go.
The Power of Go: Tools - A guide to writing command-line tools in Go.
Writing A Compiler In Go -
Writing An Interpreter In Go - Book that introduces dozens of techniques for writing idiomatic, expressive, and efficient Go code that avoids common pitfalls.
The Power of Go: Tests - A guide to testing in Go.
Black Hat Go - Go programming for hackers and pentesters.
Go Faster - This book seeks to shorten your learning curve and help you become a proficient Go programmer, faster.
Lets-Go - A step-by-step guide to creating fast, secure and maintanable web applications with Go.
Creative DIY Microcontroller Project With TinyGo and WebAssembly - An introduction into the TinyGo compiler with projects involving Arduino and WebAssembly.
Lets-Go-Further - Advanced patterns for building APIs and web applications in Go.
Go in Practice, Second Edition - Your practical guide on the ins-and-outs of Go development, covering the standard library and the most important tools from Go’s powerful ecosystem.
Effective Go: Elegant, efficient, and testable code - Unlock Go’s unique perspective on program design, and start writing simple, maintainable, and testable Go code.

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Free e-books

Repo Stars Description
GoBooks 16.0k A curated list of Go books.
The Golang Standard Library by Example (Chinese) 9.5k Golang标准库。对于程序员而言，标准库与语言本身同样重要，它好比一个百宝箱，能为各种常见的任务提供完美的解决方案。以示例驱动的方式讲解Golang的标准库。
Go AST Book (Chinese) 5.3k A book focusing on Go go/* packages.
Web Application with Go the Anti-Textbook 3.2k Learn how to write webapps without a framework in Go.
Go Succinctly 22 in Persian.
Go with the domain - A book showing how to apply DDD, Clean Architecture, and CQRS by practical refactoring.
A Go Developer's Notebook -
An Introduction to Programming in Go -
Build Web Application with Golang -
Building Web Apps With Go -
Go 101 - A book focusing on Go syntax/semantics and all kinds of details.
Go Bootcamp -
How To Code in Go eBook - A 600 page introduction to Go aimed at first time developers.
Learning Go -
Network Programming With Go -
Practical Go Lessons -
Spaceship Go A Journey to the Standard Library -
The Go Programming Language -
Network Programming With Go -

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Gophers

Repo Stars Description
gophers 3.4k Free gophers.
Free Gophers Pack 3.3k Gopher graphics pack by Maria Letta with illustrations and emotional characters in vector and raster.
gophers 2.9k Gopher artworks by Ashley McNamara.
gopherize.me 680 Gopherize yourself.
gophericons 613 34 gopher images for Go developers community
gopher-stickers 582 gopher stickers
gophers 139 Gopher amigurumi toy pattern.
gopher-logos 122 adorable gopher logos.
Go-gopher-Vector 69 Go gopher Vector Data [.ai, .svg].
gophers 58 random gopher graphics.
gophers 31 Gophers by Aurélie Vache.

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Meetups

Repo Stars Description
Bärner Go Meetup - Berne, Switzerland -
Zürich Gophers - Zurich, Switzerland -
Basel Go Meetup -
Belfast Gophers -
Belgrade Golang Meetup -
Berlin Golang -
Brisbane Gophers -
Canberra Gophers -
Go Language NYC -
Go London User Group -
Go Remote Meetup -
Go Toronto -
Go User Group Atlanta -
GoBandung -
GoBridge, San Francisco, CA -
GoCracow - Krakow, Poland -
GoJakarta -
Golang Amsterdam -
Golang Argentina -
Golang Athens -
Golang Baltimore, MD -
Golang Bangalore -
Golang Belo Horizonte - Brazil -
Golang Boston -
Golang Bulgaria -
Golang Cardiff, UK -
Golang Copenhagen -
Golang Curitiba - Brazil -
Golang DC, Arlington, VA -
Golang Dorset, UK -
Golang Estonia -
Golang Gurgaon, India -
Golang Hamburg - Germany -
Golang Israel -
Golang Joinville - Brazil -
Golang Kathmandu -
Golang Korea -
Golang Lima - Peru -
Golang Lyon -
Golang Marseille -
Golang Melbourne -
Golang Mountain View -
Golang New York -
Golang North East -
Golang Paris -
Golang Poland -
Golang Pune -
Golang Singapore -
Golang Stockholm -
Golang Sydney, AU -
Golang São Paulo - Brazil -
Golang Taipei -
Golang Thessaloniki -
Golang Turkey -
Golang Vancouver, BC -
Golang Vienna, Austria -
Golang Казань -
Golang Москва -
Golang Питер -
GoSF - San Francisco, CA -
Istanbul Golang -
Seattle Go Programmers -
Ukrainian Golang User Groups -
Utah Go User Group -
Women Who Go - San Francisco, CA -
Golang Rotterdam -
Lagos Gophers -

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Style Guides

Repo Stars Description
CockroachDB 29.0k CockroachDB - the open source, cloud-native distributed SQL database.
Hyperledger 15.0k Hyperledger Fabric is an enterprise-grade permissioned distributed ledger framework for developing solutions and applications. Its modular and versatile design satisfies a broad range of industry use cases. It offers a unique approach to consensus that enables performance at scale while preserving privacy.
Uber 15.0k The Uber Go Style Guide.
Magnetico 3.0k Autonomous (self-hosted) BitTorrent DHT search engine suite.
bahlo/go-styleguide 1.5k 🏆 Opinionated Styleguide for the Go language
Trybe 312 Playbook da linguagem Go
GitLab -
Sourcegraph -
Thanos -
Google -
Sourcegraph -

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Social Media


Twitter

Repo Stars Description
@golang -
@golang_news -
@golangch -
@golangflow -
@golangweekly -
@GoDiscussions -

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Reddit

Repo Stars Description
r/golang -

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Websites

Repo Stars Description
Go Projects 120.0k List of projects on the Go community wiki.
awesome-awesomeness 31.0k List of other amazingly awesome lists.
Awesome Remote Job 28.0k Curated list of awesome remote jobs. A lot of them are looking for Go hackers.
Awesome Golang Workshops 499 A curated list of awesome golang workshops.
golang-graphics 139 Collection of Go images, graphics, and art.
gocryforhelp 41 Collection of Go projects that needs help. Good place to start your open-source way in Go.
awesome-go-extra 22 Parse awesome-go README file and generate a new README file with repo info.
Explore Go Libraries & Projects - Discover & find a curated list of popular & new Go libraries, top authors, trending project kits, discussions, tutorials & learning resources on kandi.
Golang Weekly - Each monday projects, tutorials and articles about Go.
pkg.go.dev - Documentation for open source Go packages.
Awesome Go @LibHunt - Your go-to Go Toolbox.
Code with Mukesh - Software Engineer and Blogs @ codewithmukesh.com.
Coding Mystery - Solve exciting escape-room-inspired programming challenges using Go.
CodinGame - Learn Go by solving interactive tasks using small games as practical examples.
Go Blog - The official Go blog.
Go Code Club - A group of Gophers read and discuss a different Go project every week.
Go Community on Hashnode - Community of Gophers on Hashnode.
Go Forum - Forum to discuss Go.
Go In 5 Minutes - 5 minute screencasts focused on getting one thing done.
Go Proverbs - Go Proverbs by Rob Pike.
Go Report Card - A report card for your Go package.
go.dev - A hub for Go developers.
godoc.org - Documentation for open source Go packages.
Golang Developer Jobs - Developer Jobs exclusivly for Golang related Roles.
Golang Flow - Post Updates, News, Packages and more.
Golang News - Links and news about Go programming.
Golang Resources - A curation of the best articles, exercises, talks and videos to learn Go.
golang-nuts - Go mailing list.
Google Plus Community - The Google+ community for #golang enthusiasts.
Gopher Community Chat - Join Our New Slack Community For Gophers (Understand how it came).
Gophercises - Free coding exercises for budding gophers.
gowalker.org - Go Project API documentation.
json2go - Advanced JSON to Go struct conversion - online tool.
justforfunc - Youtube channel dedicated to Go programming language tips and tricks, hosted by Francesc Campoy @francesc.
Learn Go Programming - Learn Go concepts with illustrations.
Lille Gophers - Golang talks community in Lille, France (@LilleGophers).
Made with Golang -
r/Golang - News about Go.
studygolang - The community of studygolang in China.
Trending Go repositories on GitHub today - Good place to find new Go libraries.
TutorialEdge - Golang -

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Tutorials

Repo Stars Description
Build web application with Golang 43.0k Golang ebook intro how to build a web app with golang.
go-patterns 24.0k Curated list of Go design patterns, recipes and idioms.
Learn Go with TDD 21.0k Learn Go with test-driven development.
Learn Go with 1000+ Exercises 18.0k Learn Go with thousands of examples, exercises, and quizzes.
Go Cheat Sheet 8.1k Go's reference card.
go-clean-template 6.0k Clean Architecture template for Golang services.
Golang for Node.js Developers 4.5k Examples of Golang compared to Node.js for learning.
Ethereum Development with Go 1.7k A little e-book on Ethereum Development with Go.
Working with Go 1.2k Intro to go for experienced programmers.
goapp 775 An opinionated guideline to structure & develop a Go web application/service.
Go in 7 days 136 Learn everything about Go in 7 days (from a Nodejs developer).
Design Patterns in Go 112 Collection of programming design patterns implemented in Go.
Hex Monscape 50 Getting started guidelines in writing maintainable code using Hexagonal Architecture.
Debugged.it Go patterns 12 Advanced Go patterns with ready-to-run examples.
Golang Tutorial Guide - A List of Free Courses to Learn the Go Programming Language.
Golangbot - Tutorials to get started with programming in Go.
GolangCode - Collection of code snippets and tutorials to help tackle every day issues.
GopherSnippets - Code snippets with tests and testable examples for the Go programming language.
Gosamples - Collection of code snippets that let you solve everyday code problems.
Hackr.io - Learn Go from the best online golang tutorials submitted & voted by the golang programming community.
How to Benchmark: dbq vs sqlx vs GORM - Learn how to benchmark in Go. As a case-study, we will benchmark dbq, sqlx and GORM.
CodeCrafters Golang Track - — Achieve mastery in advanced Go by building your own Redis, Docker, Git, and SQLite. Featuring goroutines, systems programming, file I/O, and more.
How To Deploy a Go Web Application with Docker - Learn how to use Docker for Go development and how to build production Docker images.
How to Use Godog for Behavior-driven Development in Go - Get started with Godog — a Behavior-driven development framework for building and testing Go applications.
Learning Go by examples - Serie of article in order to learn Golang language by concrete applications as example.
Learning Golang - From zero to hero - Getting started with golang for beginner.
package main - YouTube channel about Programming in Go.
Programming with Google Go - Coursera Specialization to learn about Go from scratch.
Saving a Third of Our Memory by Re-ordering Go Struct Fields - How inefficient field ordering in Go structs.
The world’s easiest introduction to WebAssembly with Golang -
Games With Go - A video series teaching programming and game development.
Your basic Go - Huge collection of tutorials and how to's.
GopherCoding - Collection of code snippets and tutorials to help tackle every day issues.
A Comprehensive Guide to Structured Logging in Go - Delve deep into the world of structured logging in Go with a specific focus on recently accepted slog proposal which aims to bring high performance structured logging with levels to the standard library.
Build a Database in 1000 lines of code - Build a NoSQL Database From Zero in 1000 Lines of Code.
Microservices with Go - Dive deep into building microservices using Go, including gRPC.
Scaling Go Applications - Everything about building, deploying and scaling Go applications in production.
W3basic Go Tutorials - W3Basic provides an in-depth tutorial and well-organized content to learn Golang programming.
Understanding Go in a visual way - Learn Go visually
50 Shades of Go - Traps, Gotchas, and Common Mistakes for New Golang Devs.
A Guide to Golang E-Commerce - Building a Golang site for e-commerce (demo included).
A Tour of Go - Interactive tour of Go.
Building and Testing a REST API in Go with Gorilla Mux and PostgreSQL - We’ll write an API with the help of the powerful Gorilla Mux.
Building Go Web Applications and Microservices Using Gin - Get familiar with Gin and find out how it can help you reduce boilerplate code and build a request handling pipeline.
Caching Slow Database Queries - How to cache slow database queries.
Canceling MySQL - How to cancel MySQL queries.
Games With Go - A video series teaching programming and game development.
Go By Example - Hands-on introduction to Go using annotated example programs.
Go database/sql tutorial - Introduction to database/sql.
Go Language Tutorial - Learn Go language Tutorial.
Go Playground for iOS - Interactively edit & play Go snippets on your mobile device.
Go Tutorial - Learn Go programming.
Go WebAssembly Tutorial - Building a Simple Calculator -

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