Awesome list of open-source startup alternatives to well-known SaaS products 🚀

Low-code platform for building business applications. Connect to databases, cloud storages, GraphQL, API endpoints, Airtable, Google sheets, OpenAI, etc and build apps using drag and drop applicati…

Explain complex systems using visuals and simple terms. Help you prepare for system design interviews.

Redis Fixed Window Rate Limiter with Spring Boot

Spring WebFlux Graphql project for Dandelion Tutorials

OWL: A web framework for structured, dynamic and maintainable applications

An open-source, cloud-native, unified time series database for metrics, logs and events with SQL/PromQL supported. Available on GreptimeCloud.

Deliver web apps with confidence 🚀

LFX Community Management

🔥 horizontally-scalable, highly-available, multi-tenant continuous profiling aggregation system

An Open Source Machine Learning Framework for Everyone

Free tier of Heroku Dynos, Postgres and Data for Redis will no longer be available after November 28, 2022. Let's find a list of services with a free plan that developers can use as an alternative …

Every day, I commit a new and more complicated version of some simple code.

Achieve ~60 FPS, no matter how heavy the tree is to build/layout

DiceDB is an open source, redis-compliant, reactive, scalable, highly-available, unified cache optimized for modern hardware.

A developer-friendly framework for building user interfaces in Rust

A repository to help the open-source community with Non-Code/Low-Code contributions

A repository to help the open-source community with DSA related contributions

Jett is a lightweight micro-framework for building Go HTTP services. Built on top of HttpRouter, enables subrouting and flexible addition of middleware at any level 🚀

Example usage of SurrealDB in Flutter app

Python for DevOps repo with useful python scripts to learn and implement in your day-to-day devops automation tasks.

🆙 Upscayl - #1 Free and Open Source AI Image Upscaler for Linux, MacOS and Windows.

Code to bring up and configure Kubernetes environments

Horizon UI JavaScript ⭐️ The trendiest & innovative Open Source Admin Template for Chakra UI & React!

Spring Boot Microservices Project Example

Podman Desktop is the best free and open source tool to work with Containers and Kubernetes for developers. Get an intuitive and user-friendly interface to effortlessly build, manage, and deploy co…

Learn Functional Programming with Java using a Hands-on Step by Step Approach

A deliberately vulnerable CI/CD environment. Learn CI/CD security through multiple challenges.