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

node.js cms and web app framework

The rails application powering http://www.openstreetmap.org/

Multi-Dimensional charting built to work natively with crossfilter rendered with d3.js

For more information, please see http://smartos.org/ For any questions that aren't answered there, please join the SmartOS discussion list: http://smartos.org/smartos-mailing-list/

The de-facto solution to flexible routing with nested views in AngularJS

Select2 is a jQuery based replacement for select boxes. It supports searching, remote data sets, and infinite scrolling of results.

Simple collaboration from your desktop

A highly scalable real-time graphing system

Distributed computation in Python

Free, open-source, self-hosted CMS platform based on the Laravel PHP Framework.

JavaScript Vector Library

CKAN is an open-source DMS (data management system) for powering data hubs and data portals. CKAN makes it easy to publish, share and use data. It powers datahub.io, catalog.data.gov and europeandataportal.eu/data/en/dataset among many other sites.

Port of Akka actors for .NET

Personal CRM. Remember everything about your friends and family.

The ultimate vim distribution

The source code that powers readthedocs.org

Dependency Manager for PHP

An easy-to-use multi SQL dialect ORM for Node.js

Dapper - a simple object mapper for .Net

Create React apps with no build configuration.

A tool for secrets management, encryption as a service, and privileged access management

PLEASE READ THE PROJECT STATUS BELOW. Native AngularJS (Angular) directives for Bootstrap. Smaller footprint (20kB gzipped), no 3rd party JS dependencies (jQuery, bootstrap JS) required. Please read the README.md file before submitting an issue!

Create React apps with no build configuration.

An open-source x64/x32 debugger for windows.

The easy-to-use OpenStreetMap editor in JavaScript.

The DokuWiki Open Source Wiki Engine

A custom launcher for Minecraft that allows you to easily manage multiple installations of Minecraft at once

Brave iOS Browser

A delightful networking framework for iOS, macOS, watchOS, and tvOS.

A fast JSON parser/generator for C++ with both SAX/DOM style API

The business logic of our delightfully simple forum software

A linter for prose.

Source code of open-source Colobot: Gold Edition project developed by Epsitec and TerranovaTeam

wallabag is a self hostable application for saving web pages: Save and classify articles. Read them later. Freely.

Analyze content on a page and give SEO feedback as well as render a snippet preview.

Multi Theft Auto is a game engine that adds full network multiplayer functionality to Rockstar North's Grand Theft Auto game series, in which this functionality is not originally found.

Comprehensive mailing tools for PHP

Create agents that monitor and act on your behalf. Your agents are standing by!

Recurrent donations platform

Voyager - The Missing Laravel Admin

🚀 Yet another project to get beginners contributing to open source 🔰

Cake (C# Make) is a cross platform build automation system.

Quickly ramp up in new programming languages.

🐺 Turn Based Strategy Game. Master your beasts!

Quickly ramp up in new programming languages.

🏊🏾 Simplified HTTP request client.

Desktop/Android/HTML5/iOS Java game development framework

PowerMock is a Java framework that allows you to unit test code normally regarded as untestable.

AWS SDK for Python

Javascript Canvas Library, SVG-to-Canvas (& canvas-to-SVG) Parser