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

An unofficial open source Reddit client for Android.

Web based translation tool with tight version control integration.

nose is nicer testing for python

Widelands is a free, open source real-time strategy game with singleplayer campaigns and a multiplayer mode. The game was inspired by Settlers II™ (© Bluebyte) but has significantly more variety and depth to it.

Simple, modern & fast web-based email client

WiFi security auditing tools suite

An experimental Rust compiler front-end for IDEs

H2 is an embeddable RDBMS written in Java.

RPG Maker 2000/2003 and EasyRPG games interpreter

Gitpod automates the provisioning of ready-to-code development environments.

Accessibility engine for automated Web UI testing

Free and open-source social network for active citizenship.

Ever® Gauzy™ - Open Business Management Platform (ERP/CRM/HRM/ATS/PM) - https://gauzy.co

A web application for managing user experiments for Mozilla Firefox.

Apache OpenWhisk is an open source serverless cloud platform

A Git-based CMS for Static Site Generators

Data Apps & Dashboards for Python. No JavaScript Required.

A runtime for writing reliable asynchronous applications with Rust. Provides I/O, networking, scheduling, timers, ...

:satellite: :cloud: :notes:Airsonic, a Free and Open Source community driven media server (fork of Subsonic and Libresonic)

A compact and highly efficient workflow and Business Process Management (BPM) platform for developers, system admins and business users.

c-lightning — a Lightning Network implementation in C

Unleash the power of Java - JBang Lets Students, Educators and Professional Developers create, edit and run self-contained source-only Java programs with unprecedented ease.

Shōgun

OSv, a new operating system for the cloud.

Command-line JSON processor

A powerful all-in-one bot for Twitch streamers

Typed interactions with the GitHub API v3

Stellarium is a free GPL software which renders realistic skies in real time with OpenGL. It is available for Linux/Unix, Windows and macOS. With Stellarium, you really see what you can see with your eyes, binoculars or a small telescope.

Ivy - a generic completion frontend for Emacs, Swiper - isearch with an overview, and more. Oh, man!

📇 Contacts app for Nextcloud

📝 Algorithms and data structures implemented in JavaScript with explanations and links to further readings

Monorepo for tools developed by the Rush Stack community

An online toolset to manage and analyze data collected from insect camera traps for research and conservation efforts.

Optional static typing for Python

A code-searching tool similar to ack, but faster.

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

:rocket:  A fully-featured, production ready caching GraphQL client for every UI framework and GraphQL server.

Provides PowerShell language and debugging support for Visual Studio Code

Distributed reliable key-value store for the most critical data of a distributed system

:package::rocket: Fully automated version management and package publishing

🐺 Turn Based Strategy Game. Master your beasts!

Meshtastic device firmware

Traccar GPS Tracking System

Autopsy® is a digital forensics platform and graphical interface to The Sleuth Kit® and other digital forensics tools. It can be used by law enforcement, military, and corporate examiners to investigate what happened on a computer. You can even use it to

Perkeep (née Camlistore) is your personal storage system for life: a way of storing, syncing, sharing, modelling and backing up content.

Enhancements tracking repo for Kubernetes

Bitpay Wallet (formerly Copay) is a secure Bitcoin and other crypto currencies wallet platform for both desktop and mobile devices.

:lipstick: Universal beautification package for Atom editor

A Swift command line tool for generating your Xcode project

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