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

Distributed Task Queue (development branch)

Personal CRM. Remember everything about your friends, family and business relationships.

BizHawk is a multi-system emulator written in C#. BizHawk provides nice features for casual gamers such as full screen, and joypad support in addition to full rerecording and debugging tools for all system cores.

Apache Maven core

Ansible Community General Collection

🐠 Babel is a compiler for writing next generation JavaScript.

Make Your Company Data Driven. Connect to any data source, easily visualize, dashboard and share your data.

Cloud-native search engine for observability. An open-source alternative to Datadog, Elasticsearch, Loki, and Tempo.

The Serenity Operating System 🐞

Vagrant is a tool for building and distributing development environments.

Vagrant is a tool for building and distributing development environments.

Next generation frontend tooling. It's fast!

The FRRouting Protocol Suite

Making Docker and Kubernetes management easy.

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

Google core libraries for Java

One framework for creating powerful cross-platform games.

A fancy self-hosted monitoring tool

The Markdown-based note-taking app that doesn't suck.

An open-source & self-hostable Heroku / Netlify / Vercel alternative.

SeaweedFS is a fast distributed storage system for blobs, objects, files, and data lake, for billions of files! Blob store has O(1) disk seek, cloud tiering. Filer supports Cloud Drive, cross-DC active-active replication, Kubernetes, POSIX FUSE mount, S3

Open Standard for Metadata. A Single place to Discover, Collaborate and Get your data right.

The Prometheus monitoring system and time series database.

Apache CloudStack is an opensource Infrastructure as a Service (IaaS) cloud computing platform

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

Global Extensible Open Power Manager

Modin: Scale your Pandas workflows by changing a single line of code

:speech_balloon: A community-driven python bot that aims to be as simple as possible to serve humans with their everyday tasks

A query builder for PostgreSQL, MySQL and SQLite3, designed to be flexible, portable, and fun to use.

Theano is a Python library that allows you to define, optimize, and evaluate mathematical expressions involving multi-dimensional arrays efficiently. It can use GPUs and perform efficient symbolic differentiation.

The repository for high quality TypeScript type definitions.

lichess.org mobile application

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

Bears for coala

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

Bitcoin Core integration/staging tree

MODX Revolution - Content Management Framework

A bunch of lints to catch common mistakes and improve your Rust code. Book: https://doc.rust-lang.org/clippy/

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

music library manager and MusicBrainz tagger

Quasar Framework - Build high-performance VueJS user interfaces in record time

Truly independent web browser

Federated (ActivityPub) video streaming platform using P2P (BitTorrent) directly in the web browser with WebTorrent and Angular.

The Stacks blockchain implementation

Staggeringly powerful OS X desktop automation with Lua

Payload is the open-source, fullstack Next.js framework, giving you instant backend superpowers. Get a full TypeScript backend and admin panel instantly. Use Payload as a headless CMS or for building powerful applications.

Apache Iceberg

3D plotting and mesh analysis through a streamlined interface for the Visualization Toolkit (VTK)