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

Xamarin.Forms Official Home

Issue tracker for Backdrop core.

Open Source Computer Vision Library

Moby Project - a collaborative project for the container ecosystem to assemble container-based systems

🚀✨ Help beginners to contribute to open source projects

🚀 Yet another project to get beginners contributing to open source 🔰

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

The official repo for the design of the C# programming language

Material Design components for Angular

Next generation Brave browser for macOS, Windows, Linux, and eventually Android

:bar_chart: Kibana analytics and search dashboard for Elasticsearch

The official bug tracker for the Scala programming language.

Jupyter Interactive Notebook

Nix Packages collection

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.

matplotlib: plotting with Python

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

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

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

Your self-hosted, globally interconnected microblogging community

OsmAnd

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

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

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

Zulip server - powerful open source team chat

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

Scipy library main repository

Traccar GPS Tracking System

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

Official upstream development repository for Cabal and cabal-install

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

unix-like reverse engineering framework and commandline tools

An open source re-implementation of RollerCoaster Tycoon 2 🎢

Algorithms that run our universe | Your personal library of every algorithm and data structure code that you will ever encounter

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

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

Nix, the purely functional package manager

One framework. Mobile & desktop.

JupyterLab computational environment.

Gitea: Git with a cup of tea

Ruby on Rails

A place to report bugs on websites.

For the latest version of boto, see https://github.com/boto/boto3 -- Python interface to Amazon Web Services

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

Optional static typing for Python 2 and 3 (PEP484)

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

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

Fast, easy and reliable testing for anything that runs in a browser.

ClickHouse is a free analytic DBMS for big data.

Synapse: Matrix reference homeserver