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

The future of Node.js REST development

✅ The 5th major version of the programmer-friendly testing framework for Java and the JVM

Sniffy - interactive profiler, testing and chaos engineering tool for Java

The Go language implementation of gRPC. HTTP/2 based RPC

eBPF-based autoinstrumentation of web applications and network metrics

:star: A Ruby Gem that wraps the functionality of jQuery Raty library, and provides optional IMDB style rating.

Person Finder is a searchable missing person database written in Python and hosted on App Engine.

An incremental parsing system for programming tools

Classic overhead run-and-gun game

CTF framework and exploit development library

ruby bindings to libgit2

Affero licensed Community Currency web software derived from Insoshi

Build OpenAPI-compliant REST APIs using TypeScript and Node

Surveyor app for Android

A tool that automatically formats Python code to conform to the PEP 8 style guide.

React component for Google Maps Places Autocomplete

Kubernetes community content

Embedded graphics library to create beautiful UIs for any MCU, MPU and display type. It's boosted by a professional yet affordable drag and drop UI editor, called SquareLine Studio.

Thor is a toolkit for building powerful command-line interfaces.

Etherpad: A modern really-real-time collaborative document editor.

Easy to use OpenStreetMap editor for Android

A directory of local support services and volunteer opportunities

Intercept HTTP requests at the Python socket level. Fakes the whole socket module

A community-developed, free, open source API automation testing framework built using Java JUnit core runners for Http REST, SOAP, Kafka, RDBMS and more. It enables to create and maintain test-cases with absolute minimum effort.

OpenSearch SDK to build and run extensions

Node.js bindings for librdkafka

Free continuous integration platform for GitHub projects.

Style iOS apps with a stylesheet, similar to CSS

Automates controlling and provisioning cloud server instances. DevOps for the JVM.

Nyxt - the hacker's browser.

Asynchronous image downloader with cache support as a UIImageView category

A runtime developer console and IRB alternative with powerful introspection capabilities.

Emby Server is a personal media server with apps on just about every device.

Emby Server is a personal media server with apps on just about every device.

Mentorship System is an application that matches women in tech to mentor each other, on career development, through 1:1 relations during a certain period of time. This is the backend of this system.

🛒 Solidus, the open-source eCommerce framework for industry trailblazers.

A container runtime written in Rust

C library for encoding, decoding and manipulating JSON data

A RESTful Haskell web framework built on WAI.

Blockchain-based social network where anyone can earn rewards 🚀

The Mullvad VPN client app for desktop and mobile

Magento Data Migration Tool

Getting rid of that 12+ y.o. perl mess.

Emulator for EvE Online's Crucible expansion

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

The Ruby community's gem hosting service.