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

Official Todo.txt Android app for managing your todo.txt file stored in Dropbox.

This is the official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler. Issues are managed on our own bug tracker at https://www.freecadweb.org/tracker

A browser automation framework and ecosystem.

music library manager and MusicBrainz tagger

Build like a team of hundreds_

Distributed Task Queue (development branch)

Find and fix problems in your JavaScript code.

Mirror of Apache Kafka

Zulip server and web application. Open-source team chat that helps teams stay productive and focused.

Design patterns implemented in Java

:wrench: Utility library for GraphQL to build, stitch and mock GraphQL schema using SDL

:books: Simplified and community-driven man pages

The core OCaml system: compilers, runtime system, base libraries

A refreshingly simple data-driven game engine built in Rust

Hibernate's core Object/Relational Mapping functionality

Fluent UI web represents a collection of utilities, React components, and web components for building web applications.

A friendly programming language from the future

📝 Simple form & survey app for Nextcloud

Build Better Websites. Create modern, resilient user experiences with web fundamentals.

The open-source repo for docs.github.com

Rust bindings for Godot 4

Self-hosted photo and video backup solution directly from your mobile phone.

openpilot is an open source driver assistance system. openpilot performs the functions of Automated Lane Centering and Adaptive Cruise Control for 250+ supported car makes and models.

Plugin that adds dense neural retrieval into the OpenSearch ecosytem

Apache Commons Lang

Collection of extensions for OpenTelemetry-Go.

A bunch of lints to catch common mistakes and improve your Rust code

Ruby on Rails

Netty project - an event-driven asynchronous network application framework

Fuel PHP Framework - The core of the Fuel v1 framework

The easy-to-use and developer-friendly enterprise CMS powered by Django

Builds PHP so that multiple versions can be used side by side.

Cucumber for the JVM

Elixir is a dynamic, functional language for building scalable and maintainable applications

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 catalog.data.gov, open.canada.ca/data, data.humdata.org among many other sites.

An API focused facade that sits on top of an object model.

Builds PHP so that multiple versions can be used side by side.

OsmAnd

A free, online learning platform to make quality education accessible for all.

A curated list of awesome Go frameworks, libraries and software

🗓 the main codebar site

Notepad++ official repository

Apache Flink

Apache Spark - A unified analytics engine for large-scale data processing

Behavior-Driven Development in plain Java

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

Notebook.ai is a set of tools for writers, game designers, and roleplayers to create magnificent universes – and everything within them.

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

OpenToonz - An open-source full-featured 2D animation creation software

An enterprise-class UI design language and React UI library