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

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

Let your Python tests travel through time

General-purpose web UI for Kubernetes clusters

AIConfig is a config-based framework to build generative AI applications.

AASM - State machines for Ruby classes (plain Ruby, ActiveRecord, Mongoid, NoBrainer, Dynamoid)

Java Client for OpenSearch

A floating browser window for OS X

A delicious GUI for chocolatey

A JSON Schema validation implementation in pure Java, which aims for correctness and performance, in that order

Declarative, type-safe web endpoints library

Firefly III: a personal finances manager

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

LaraAdmin is a Open source Laravel Admin Panel / CMS which can be used as Admin Backend, Data Management Tool or CRM boilerplate for Laravel with features like Advanced CRUD Generation, Module Manager, Backups and many more.

A fast CSV command line toolkit written in Rust.

Powerful new number types and numeric abstractions for Scala.

JavaScript Style Guide

🧙‍♂️ ImageMagick 7

distributed builds for C, C++ and Objective C

Full-screen console debugger for Python

Metadata for projects tracked by Quicklisp.

Kubernetes-based, scale-to-zero, request-driven compute

Horizon is a free EDA package

SFTP/SCP/FTP/FTPS/WebDAV/S3 client for Far Manager 3 (http://farmanager.com/)

Weave GitOps is transitioning to a community driven project! It provides insights into your application deployments, and makes continuous delivery with GitOps easier to adopt and scale across your teams.

Radix Themes is an open-source component library optimized for fast development, easy maintenance, and accessibility. Maintained by @workos.

🚀 Software Developer Portfolio Template that helps you showcase your work and skills as a software developer.

Build and Deploy java applications on Kubernetes

Runtime type system for IO decoding/encoding

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.

Container Signing

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

An experimental toolset for Unity asset and asset bundle files.

FULL Augment Code, Claude Code, Cluely, CodeBuddy, Comet, Cursor, Devin AI, Junie, Kiro, Leap.new, Lovable, Manus Agent Tools, NotionAI, Orchids.app, Perplexity, Poke, Qoder, Replit, Same.dev, Trae, Traycer AI, VSCode Agent, Warp.dev, Windsurf, Xcode, Z.a

BuildCLI is a command-line interface (CLI) tool for managing and automating common tasks in Java project development.

gRPC to JSON proxy generator following the gRPC HTTP spec

A C/C++ implementation of a Sass compiler

Wrapper of syncthing for Android.

:white_check_mark: Tasks app for Nextcloud

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

🔬 A fast, interactive web-based viewer for performance profiles.

A modern genome browser built with JavaScript and HTML5.

A powerful JavaScript library for interacting with the Discord API

The Mullvad VPN client app for desktop and mobile

An opinionated guide for developers wanting to get things done with the Nix ecosystem.

Git History for Visual Studio Code

Making mozilla.org awesome, one pebble at a time

The Ember.js command line utility.

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

IntelliJ IDEA Community Edition