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API Documentation Browser

An uroboros program with 100+ programming languages

A privacy-aware, distributed, open source social network.

An opinionated framework for creating REST-like APIs in Ruby.

A guide for programming in style.

A performance dashboard for Postgres

🔬 A Ruby library for carefully refactoring critical paths.

help to kill N+1 queries and unused eager loading

Hand-crafted frontend development

Track changes to your rails models

The web, with simplicity.

Record your test suite's HTTP interactions and replay them during future test runs for fast, deterministic, accurate tests.

Modern concurrency tools including agents, futures, promises, thread pools, supervisors, and more. Inspired by Erlang, Clojure, Scala, Go, Java, JavaScript, and classic concurrency patterns.

Object-based searching.

💨 Writing Fast Ruby 😍 -- Collect Common Ruby idioms.

Rack middleware for blocking & throttling

📦 Bundler for non-Ruby dependencies from Homebrew, Homebrew Cask and the Mac App Store.

Thor is a toolkit for building powerful command-line interfaces.

AASM - State machines for Ruby classes (plain Ruby, ActiveRecord, Mongoid, NoBrainer, Dynamoid)

A modular Ruby web server interface.

Ruby ♥︎ JavaScript

Business intelligence made simple

Simple, powerful, first-party analytics for Rails

Ruby: parallel processing made simple and fast

Catch unsafe migrations in development

Typhoeus wraps libcurl in order to make fast and reliable requests.

Pretty print your Ruby objects with style -- in full color and with proper indentation

A Ruby client library for Redis

[DISCONTINUED ] Attributes on Steroids for Plain Old Ruby Objects