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

:house_with_garden: Open source home automation that puts local control and privacy first.

Wazuh - The Open Source Security Platform

Create React apps with no build configuration.

Create React apps with no build configuration.

Ballerina is a compiled, transactional, statically and strongly typed programming language with textual and graphical syntaxes.

Notepad++ official repository

Build cross platform desktop apps with JavaScript, HTML, and CSS

Terraform is a tool for building, changing, and combining infrastructure safely and efficiently.

Node.js JavaScript runtime :sparkles::turtle::rocket::sparkles:

Open Source real-time strategy game engine for early Westwood games such as Command & Conquer: Red Alert written in C# using SDL and OpenGL. Runs on Windows, Linux, *BSD and Mac OS X.

Entity Framework Core is a lightweight and extensible version of the popular Entity Framework data access technology

Nix, the purely functional package manager

Cocos2d-x is a suite of open-source, cross-platform, game-development tools used by millions of developers all over the world.

Style and Grammar Checker for 25+ Languages

ORM for TypeScript and JavaScript (ES7, ES6, ES5). Supports MySQL, PostgreSQL, MariaDB, SQLite, MS SQL Server, Oracle, SAP Hana, WebSQL databases. Works in NodeJS, Browser, Ionic, Cordova and Electron platforms.

Official repository for IPython itself. Other repos in the IPython organization contain things like the website, documentation builds, etc.

Vim-fork focused on extensibility and usability

NumPy aware dynamic Python compiler using LLVM

Scalable datastore for metrics, events, and real-time analytics

Declarative continuous deployment for Kubernetes.

An open source re-implementation of RollerCoaster Tycoon 2 🎢

The new Windows Terminal, and the original Windows console host -- all in the same place!

The AMP web component framework.

FastAPI framework, high performance, easy to learn, fast to code, ready for production

SuiteCRM - Open source CRM for the world

The Crystal Programming Language

The Crystal Programming Language

TrinityCore Open Source MMO Framework (master = 7.3.5.26124, 3.3.5 = 3.3.5a.12340)

Open source robotics simulator.

GirlScript Winter of Contributing is a three-month-long Open-Source Program organized by🧡GirlScript Foundation to create the world's largest multilingual content repository that will be available to everyone.

OS-agnostic, system-level binary package manager and ecosystem

The Void source packages collection

One framework. Mobile & desktop.

Theia is a cloud & desktop IDE framework implemented in TypeScript.

Synapse: Matrix reference homeserver

Official upstream development repository for Cabal and cabal-install

Traccar GPS Tracking System

A bunch of lints to catch common mistakes and improve your Rust code

A bunch of lints to catch common mistakes and improve your Rust code

An open-source distributed JSON document database with a pleasant and powerful query language.

Spring Framework

Ghidra is a software reverse engineering (SRE) framework

Models and examples built with TensorFlow

Microsoft Azure SDK for Java

Get your data in RAM. Get compute close to data. Enjoy the performance.

Convert HTML to PDF using Webkit (QtWebKit)

Framework for server-rendered React apps

🦋 Rakudo – Raku on MoarVM, JVM, and JS

The React Framework