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

Adds static typing to JavaScript to improve developer productivity and code quality.

YugaByteDB is a high-performance, transactional database for building distributed cloud services. It currently supports Redis API (as a true DB), Cassandra API and SQL is coming very soon.

The AMP web component framework.

The JavaScript and API powered WordPress.com

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

Adaptable, fast automation for all

All Submissions you make to Magento Inc. (“Magento") through GitHub are subject to the following terms and conditions: (1) You grant Magento a perpetual, worldwide, non-exclusive, no charge, royalty free, irrevocable license under your applicable copyrigh

Numpy main repository

Ansible is a radically simple IT automation platform that makes your applications and systems easier to deploy. Avoid writing scripts or custom code to deploy and update your applications— automate in a language that approaches plain English, using SSH, w

Jupyter Interactive Notebook

Material Design components for Angular

Component infrastructure and Material Design components for Angular

Redis is an in-memory database that persists on disk. The data model is key-value, but many different kind of values are supported: Strings, Lists, Sets, Sorted Sets, Hashes, HyperLogLogs, Bitmaps.

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

PrestaShop offers a fully scalable open source ecommerce solution.

Issue tracker for Backdrop core.

a package manager for javascript

Official doxygen git repository

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

The ultimate Free Open Source Solution for team communications.

Zulip server - powerful open source team chat

Statsmodels: statistical modeling and econometrics in Python

Cross-platform, sophisticated frontend for the libretro API. Licensed GPLv3.

Open Source Computer Vision Library

matplotlib: plotting with Python

:house_with_garden: Open-source home automation platform running on Python 3

G-code generator for 3D printers (RepRap, Makerbot, Ultimaker etc.)

JupyterLab computational environment.

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

The official bug tracker for the Scala programming language.

Scipy library main repository

:cloud: ownCloud web server core (Files, DAV, etc.)

Your self-hosted, globally interconnected microblogging community

OsmAnd

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.

Liberating Web Analytics. Star us on Github? +1. Matomo is the leading open alternative to Google Analytics that gives you full control over your data. Matomo lets you easily collect data from websites, apps & the IoT and visualise this data and extract i

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

Gitea: Git with a cup of tea

The Meson Build System

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

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

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

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

Official upstream development repository for Cabal and cabal-install

ClickHouse is a free analytic DBMS for big data.

ClickHouse is a free analytics DBMS for big data

Optional static typing for Python 2 and 3 (PEP484)

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