Help out your favorite open source projects and become a better developer while doing it.

The Cyber Swiss Army Knife - a web app for encryption, encoding, compression and data analysis

⚡ Building applications with LLMs through composability ⚡

The Racket repository

Run Kubernetes locally

The Racket repository

GenAI Agent Framework, the Pydantic way

DNS over HTTPS / DNS over Tor / DNSCrypt client, WireGuard proxifier, firewall, and connection tracker for Android.

persist and rehydrate a redux store

The zero configuration build tool for the web. 📦🚀

:video_game: GDevelop is an open-source, cross-platform game engine designed to be used by everyone.

Free and open-source social network for active citizenship.

Java DSL for easy testing of REST services

A collection of libraries and tools that help you build adaptive, accessible, and robust user experiences.

A Minimalistic Wrapper for IndexedDB

Realtime MVC Framework for Node.js

Yosys Open SYnthesis Suite

A Git-based CMS for Static Site Generators

GNU Radio – the Free and Open Software Radio Ecosystem

a collaborative knowledge-exchange platform in Rails; we welcome first-time contributors! :balloon:

The Twitch Enhancement Suite. Get custom emotes and tons of new features you'll never want to go without.

Joplin - the secure note taking and to-do app with synchronisation capabilities for Windows, macOS, Linux, Android and iOS.

⚡️ The Jamstack framework for Vue.js

Point Cloud Library (PCL)

A lightweight, fast and extensible game server for Minecraft

A lightweight, fast and extensible game server for Minecraft

DuckDB is an in-process SQL OLAP Database Management System

Widelands is a free, open source real-time strategy game with singleplayer campaigns and a multiplayer mode. The game was inspired by Settlers II™ (© Bluebyte) but has significantly more variety and depth to it.

Catch CSS curve balls.

The Ruby Programming Language

Single-cell analysis in Python. Scales to >1M cells.

A SwiftUI Mastodon client

Warzone 2100 - a free and open source real time strategy game.

Python package for earth-observing satellite data processing

Staticcheck - The advanced Go linter

The Python Package Index

An open-source user mode debugger for Windows. Optimized for reverse engineering and malware analysis.

Generate types and converters from JSON, Schema, and GraphQL

awesome window manager

Automatically generates Rust FFI bindings to C (and some C++) libraries.

Data validation using Python type hints

A code-searching tool similar to ack, but faster.

Official haskell ide support via language server (LSP). Successor of ghcide & haskell-ide-engine.

Swagger 2.0 implementation for go

Build resilient language agents as graphs.

A delightful community-driven (with 1,000+ contributors) framework for managing your zsh configuration. Includes 200+ optional plugins (rails, git, OSX, hub, capistrano, brew, ant, php, python, etc), over 140 themes to spice up your morning, and an auto-u

🙃 A delightful community-driven (with 2,200+ contributors) framework for managing your zsh configuration. Includes 300+ optional plugins (rails, git, macOS, hub, docker, homebrew, node, php, python, etc), 140+ themes to spice up your morning, and an aut

Ruby enVironment Manager (RVM)

Ruby enVironment Manager (RVM)

Spring Boot