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

A peer-to-peer Web browser

Generate custom icon webfonts from the comfort of the command line.

Georgia Tech RoboJackets software for the RoboCup Small Size League (SSL)

uBlock Origin - An efficient blocker for Chromium and Firefox. Fast and lean.

Style and Grammar Checker for 25+ Languages

Spree is a complete, modular & API-driven open source ecommerce solution for Ruby on Rails

ASP.NET Core MVC is a model view controller framework for building dynamic web sites with clean separation of concerns, including the merged MVC, Web API, and Web Pages w/ Razor.

Privacy Badger - Block third party tracking in your browser! By EFF

The participatory democracy framework. A generator and multiple gems made with Ruby on Rails.

LibreHealth EHR - Free Open Source Electronic Health Records

A frictionlessly portable interface for literate scientific computing in the browser

:blue_book: Nextcloud documentation

Generic programming for Scala

JupyterLab computational environment.

hub helps you win at git.

Carbon is one of the components of Graphite, and is responsible for receiving metrics over the network and writing them down to disk using a storage backend.

Accessibility testing in the browser and on the server.

A Web Component compiler for building fast, reusable UI components and Progressive Web Apps 💎 Built by the Ionic Framework team

A platform for developing apps using JRuby on Android.

Realtime MVC Framework for Node.js

Swagger 2.0 implementation for go

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

A powerful image downloading and caching library for Android

Mirror of Apache Cassandra

Datadog Agent

Doctrine MongoDB Object Document Mapper (ODM)

Tiny Scala high-performance, async web framework, inspired by Sinatra

distributed builds for C, C++ and Objective C

Breeze is a numerical processing library for Scala.

:green_book: SheetJS Community Edition -- Spreadsheet Parser and Writer

Role management library with resource scoping

⚛️📄🚀 Blazing fast static site generator for React

Versatile Vue.js Framework

A safe, concurrent, practical language.

jQuery Mobile Framework

:cherry_blossom: A command-line fuzzy finder

HDF5 for Python -- The h5py package is a Pythonic interface to the HDF5 binary data format.

Multi-vendor library to simplify Paramiko SSH connections to network devices

Golang framework for robotics, drones, and the Internet of Things (IoT)

Library for stubbing and setting expectations on HTTP requests in Ruby.

Full git and GitHub integration with Sublime Text 3.

Realm is a mobile database: a replacement for Core Data & SQLite

Database based asynchronous priority queue system -- Extracted from Shopify

Web based translation tool with tight version control integration.

An awesome replacement for acts_as_nested_set and better_nested_set.

Native port of Open Food Facts on Android - We need HELP :-)

The Official SendGrid Led, Community Driven PHP API Library

Classy web-development dressed in a DSL (official / canonical repo)

Event bus for Android and Java that simplifies communication between Activities, Fragments, Threads, Services, etc. Less code, better quality.

Android application to read your articles saved in your wallabag. You can also easily add new articles.