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

NVDA, the free and open source Screen Reader for Microsoft Windows

Cataclysm - Dark Days Ahead. A turn-based survival game set in a post-apocalyptic world.

Create React apps with no build configuration.

Set up a modern web app by running one command.

EF Core is a modern object-database mapper for .NET. It supports LINQ queries, change tracking, updates, and schema migrations.

This is the official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler. Issues are managed on our own bug tracker at https://www.freecadweb.org/tracker

The official home of the Presto distributed SQL query engine for big data

This repository is moving to: https://github.com/npm/cli

Mixxx is Free DJ software that gives you everything you need to perform live mixes.

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

The fundamental package for scientific computing with Python.

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. Book: https://doc.rust-lang.org/clippy/

Emscripten: An LLVM-to-JavaScript Compiler

Material Design components for Angular

Component infrastructure and Material Design components for Angular

Pulumi - Infrastructure as Code in any programming language. Build infrastructure intuitively on any cloud using familiar languages 🚀

Nim is a compiled, garbage-collected systems programming language with a design that focuses on efficiency, expressiveness, and elegance (in that order of priority).

scikit-learn: machine learning in Python

Dataframes powered by a multithreaded, vectorized query engine, written in Rust

A modern runtime for JavaScript and TypeScript.

Interactive UI component dev & test: React, React Native, Vue, Angular

Storybook is a frontend workshop for building UI components and pages in isolation. Made for UI development, testing, and documentation.

a fast, scalable, multi-language and extensible build system

The 1.x line is frozen - features and bugfixes now happen on https://github.com/yarnpkg/berry

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

Terraform enables you to safely and predictably create, change, and improve infrastructure. It is a source-available tool that codifies APIs into declarative configuration files that can be shared amongst team members, treated as code, edited, reviewed, a

A high-throughput and memory-efficient inference and serving engine for LLMs

Novel Coronavirus (COVID-19) Cases, provided by JHU CSSE

Style and Grammar Checker for 25+ Languages

Jupyter Interactive Notebook

Open Source ERP built for the web

Official doxygen git repository

Open Source Identity and Access Management For Modern Applications and Services

Complete Open Source and Modular solution for MMO

React components that implement Google's Material Design.

React components that implement Google's Material Design.

MUI Core: Ready-to-use foundational React components, free forever. It includes Material UI, which implements Google's Material Design.

PX4 Autopilot Software

PX4 Autopilot Software

A place to report bugs on websites.

The Crystal Programming Language

The Crystal Programming Language

🔎 Open source distributed and RESTful search engine.

Virtual whiteboard for sketching hand-drawn like diagrams

Build Mobile, Desktop and WebAssembly apps with C# and XAML. Today. Open source and professionally supported.

Low code web framework for real world applications, in Python and Javascript

SciPy library main repository

Official upstream development repository for Cabal and cabal-install

Vim-fork focused on extensibility and usability