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

The Go programming language

:bar_chart: Kibana analytics and search dashboard for Elasticsearch

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

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

Nix Packages collection

A computer algebra system written in pure Python

The Servo Browser Engine

Software to automate the management and configuration of any infrastructure or application at scale. Get access to the Salt software package repository here:

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

Tensors and Dynamic neural networks in Python with strong GPU acceleration

The Julia Language: A fresh approach to technical computing.

Numpy main repository

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 https://freeCodeCamp.org open source codebase and curriculum. Learn to code and help nonprofits.

Odoo. Open Source Apps To Grow Your Business.

Terraform AWS provider

A safe, concurrent, practical language.

Open Source, Distributed, RESTful Search Engine

Computation using data flow graphs for scalable machine learning

Production-Grade Container Scheduling and Management

Open Source ERP built for the web

☁️ Nextcloud server, a safe home for all your data

Emscripten: An LLVM-to-JavaScript Compiler

Open Source Computer Vision Library

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

Distributed SQL query engine for big data

Visual Studio Code

The JavaScript and API powered WordPress.com

matplotlib: plotting with Python

TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

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

The Servo Browser Engine

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

Build amazing native and progressive web apps with open web technologies. One app running on everything 🎉

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

Scipy library main repository

One framework. Mobile & desktop.

A curated list of amazingly awesome Elixir and Erlang libraries, resources and shiny things. Updates:

The .NET Compiler Platform ("Roslyn") provides open-source C# and Visual Basic compilers with rich code analysis APIs.

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

Deep Learning for humans

Material Design components for Angular

Printing since 1440. Development hub for the editor focus in core. Plugin is available from the official WordPress repository.

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

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

Official upstream development repository for Cabal and cabal-install

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

Yoast SEO for WordPress

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