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

IPFS implementation in go

SuiteCRM - Open source CRM for the world

unix-like reverse engineering framework and commandline tools

A place to report bugs on websites.

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

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

Ruby on Rails

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

a package manager for javascript

Dolibarr ERP CRM is a modern software package to manage your company or foundation activity (contacts, suppliers, invoices, orders, stocks, agenda, ...).It's opensource software (wrote with PHP language) designed for small and medium companies, foundation

Adaptable, fast automation for all

OsmAnd

Nix, the purely functional package manager

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

A safe, concurrent, practical language.

Repository for the Astropy core package

A framework for building native apps with React.

RIOT - The friendly OS for IoT

Yii 2: The Fast, Secure and Professional PHP Framework

A PSP emulator for Android, Windows, Mac and Linux, written in C++. Want to contribute? Join us in #ppsspp on freenode (IRC) or just send pull requests / issues. For discussion use the forums on ppsspp.org.

Free and Open Source Web front-end resource CDN maintained by @PeterDaveHello

Vim-fork focused on extensibility and usability

Yoast SEO for WordPress

⚛️📄🚀 Blazing fast static site generator for React

Caffe: a fast open framework for deep learning.

Gitea: Git with a cup of tea

K-9 Mail – Advanced Email for Android 📧

Certbot is EFF's tool to obtain certs from Let's Encrypt and (optionally) auto-enable HTTPS on your server. It can also act as a client for any other CA that uses the ACME protocol.

Open Source, Distributed, RESTful Search Engine

Bitcoin Core integration/staging tree

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

JupyterLab computational environment.

Main repository for GoCD - Continuous Delivery server

Scalable datastore for metrics, events, and real-time analytics

Zcash - Internet Money

The Symfony PHP framework

The official Vim repository

Magic Another Game Engine

Build highly concurrent, distributed, and resilient message-driven applications on the JVM

A virtual machine for executing programs written in Hack.

BOSH release and development workspace for Concourse

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