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

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

Nix Packages collection

Production-Grade Container Scheduling and Management

Flexible and powerful data analysis / manipulation library for Python, providing labeled data structures similar to R data.frame objects, statistical functions, and much more

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

One framework. Mobile & desktop.

A computer algebra system written in pure Python

Godot Engine – Multi-platform 2D and 3D game engine

:bar_chart: Kibana analytics and search dashboard for Elasticsearch

CockroachDB - the open source, cloud-native SQL database.

A collection of easy-to-understand guides to programming tools

The Go programming language

The Julia Language: A fresh approach to technical computing.

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 community-driven Emacs distribution - The best editor is neither Emacs nor Vim, it's Emacs *and* Vim!

Deep Learning for humans

Notepad++ official repository

A safe, concurrent, practical language.

:bar_chart: Kibana analytics and search dashboard for Elasticsearch

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

CLI tool for Angular

Open Source, Distributed, RESTful Search Engine

Terraform AWS provider

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.

This repo contains the .NET Core runtime, called CoreCLR, and the base library, called System.Private.Corelib (or mscorlib). It includes the garbage collector, JIT compiler, base .NET data types and many low-level classes. We welcome contributions.

The tool for beautiful monitoring and metric analytics & dashboards for Graphite, InfluxDB & Prometheus & More

An open source code editor for the web, written in JavaScript, HTML and CSS.

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

Computation using data flow graphs for scalable machine learning

matplotlib: plotting with Python

Distributed SQL query engine for big data

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

☁️ Nextcloud server, a safe home for all your data

Yoast SEO for WordPress

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

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

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

Official upstream development repository for Cabal and cabal-install

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

Zulip server - powerful open source team chat

Ruby on Rails

Yii 2: The Fast, Secure and Professional PHP Framework

IPFS implementation in go

The JavaScript and API powered WordPress.com