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

A Ruby static code analyzer and formatter, based on the community Ruby style guide.

Horizon is a free EDA package

A lightweight LLVM python binding for writing JIT compilers

A Ruby static code analyzer and formatter, based on the community Ruby style guide.

RDoc produces HTML and online documentation for Ruby projects. RDoc includes the rdoc and ri tools for generating and displaying online documentation.

MySensors library and examples

AuthPass - Password Manager based on Flutter for all platforms. Keepass 2.x (kdbx 3.x) compatible.

Runtime type system for IO decoding/encoding

A high performance and flexible authorization/permission engine built for developers and inspired by Google Zanzibar

Full-screen console debugger for Python

A platform for community discussion. Free, open, simple.

The Journal of Open Source Software

Contribution analysis tool for Git repositories

The fast, light, and robust client for Ethereum-like networks.

High-performance C++ multibody dynamics/physics library for simulating articulated biomechanical and mechanical systems like vehicles, robots, and the human skeleton.

Python composable command line interface toolkit

An experimental toolset for Unity asset and asset bundle files.

A C/C++ implementation of a Sass compiler

Wrapper of syncthing for Android.

ACA-Py is a foundation for building decentralized identity applications and services running in non-mobile environments.

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

Want a Movie or TV Show on Plex/Emby/Jellyfin? Use Ombi!

A modern genome browser built with JavaScript and HTML5.

pg_search builds ActiveRecord named scopes that take advantage of PostgreSQL’s full text search

A Ruby language server.

The Ember.js command line utility.

Luigi is a Python module that helps you build complex pipelines of batch jobs. It handles dependency resolution, workflow management, visualization etc. It also comes with Hadoop support built in.

Music Player Daemon

The Orator ORM provides a simple yet beautiful ActiveRecord implementation.

A Go module datastore and proxy

gRPC to JSON proxy generator following the gRPC HTTP spec

This Bundle provides various tools to rapidly develop RESTful API's with Symfony

Distributed bug tracker embedded in Git

The Swift code generator for your assets, storyboards, Localizable.strings, … — Get rid of all String-based APIs!

Kubernetes Operations (kops) - Production Grade K8s Installation, Upgrades, and Management

Simple, private file sharing from the makers of Firefox

Chronic is a pure Ruby natural language date parser.

:robot::speech_balloon: An easy-to-use and highly extensible IRC Bot framework. Formerly Willie.

Apache ShenYu is a Java native API Gateway for service proxy, protocol conversion and API governance.

sbt Native Packager

Making it easier for nonprofits to manage their project activities and indicators

⛔️ [DEPRECATED] A reusable iOS rich text editor component.

Simple javascript toast notifications

A sophisticated build management system for web apps (formerly ng-boilerplate). Created by @joshdmiller

Lightweight Kubernetes

An extension to the core Scala library for functional programming.

Back In Time - An an easy-to-use backup tool for GNU Linux using rsync in the back