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

A safe, concurrent, practical language.

A computer algebra system written in pure Python

The Servo Browser Engine

The Go programming language

Tensors and Dynamic neural networks in Python with strong GPU acceleration

Odoo. Open Source Apps To Grow Your Business.

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

Nix Packages collection

Open Source, Distributed, RESTful Search Engine

Command-line program to download videos from YouTube.com and other video sites

The JavaScript and API powered WordPress.com

Compatibility tool for Steam Play based on Wine and additional components

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

Statsmodels: statistical modeling and econometrics in Python

scikit-learn: machine learning in Python

Numpy main repository

:bar_chart: Kibana analytics and search dashboard for Elasticsearch

Material Design components for Angular

The Julia Language: A fresh approach to technical computing.

Open Source ERP built for the web

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

Open Source, Distributed, RESTful Search Engine

Open Source Computer Vision Library

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 official bug tracker for the Scala programming language.

Emscripten: An LLVM-to-JavaScript Compiler

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

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

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.

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

Computation using data flow graphs for scalable machine learning

Adaptable, fast automation for all

A glossy Matrix collaboration client for the web.

Command-line program to download videos from YouTube.com and other video sites

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

Scipy library main repository

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

Your self-hosted, globally interconnected microblogging community

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

Deep Learning for humans

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

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

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

Ruby on Rails

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

:bar_chart: Kibana analytics and search dashboard for Elasticsearch

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

JupyterLab computational environment.

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