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

Elastic UI Framework 🙌

Generate Java types from JSON or JSON Schema and annotate those types for data-binding with Jackson, Gson, etc

Prisma Client Python is an auto-generated and fully type-safe database client designed for ease of use

Static Code Analysis for R

Simple and portable (but not inflexible) GUI library in C that uses the native GUI technologies of each platform it supports.

A beautiful local-first coding agent running in your terminal - built by the community for the community ⚒

A standalone Java Decompiler GUI

Compatible client of Ace of Spades 0.75

The official Semantic-UI-React integration

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

The C++ Core Guidelines are a set of tried-and-true guidelines, rules, and best practices about coding in C++

Open Source Event Manager. An event management tool tailored to Free and Open Source Software conferences.

Vagrant/Puppet GUI

Code documentation written as code! How novel and totally my idea!

An open source GitHub Android client app, faster and concise.

:zap: :aquarius: Rapid prokaryotic genome annotation

The most scalable open-source MQTT broker for IoT, IIoT, and connected vehicles

Authorization Gem for Ruby on Rails.

Isolated React component development environment with a living style guide

investpy  — is  a Python library for historical data extraction from the spanish stock market

[mirror] A Tour of Go

Apache ZooKeeper

A very simple Salesforce.com REST API client for Python

Python HTTP Requests for Humans™ ✨🍰✨

A simple, yet elegant HTTP library.

Reicast was a multiplatform Sega Dreamcast emulator

An opinionated framework for creating REST-like APIs in Ruby.

An opinionated framework for creating REST-like APIs in Ruby.

Financial Data Extraction from Investing.com with Python

Open Source eCommerce Framework on top of Symfony

Language Savant. If your repository's language is being reported incorrectly, send us a pull request!

CLI tool for Angular

Node.js debugger based on Blink Developer Tools

Keep your code spotless

Python PDF Parser (Not actively maintained). Check out pdfminer.six.

An active model wrapper for the Neo4j Graph Database for Ruby.

The Eta Programming Language, a dialect of Haskell on the JVM

The granddaddy of HTML tools, with support for modern standards

🔥🔥🔥AI-driven database tool and SQL client, The hottest GUI client, supporting MySQL, Oracle, PostgreSQL, DB2, SQL Server, DB2, SQLite, H2, ClickHouse, and more.

k0s - The Zero Friction Kubernetes

Android application to read your articles saved in your wallabag. You can also easily add new articles.

AssertJ is a library providing easy to use rich typed assertions

The Go programming language

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

📄 The official documentation site for Vue.js.

Fast, unopinionated, minimalist web framework for node.

React Hooks for Data Fetching

:chains: A Framework for Building High Value Public Blockchains :sparkles:

Flexible authentication solution for Rails with Warden.

Flexible authentication solution for Rails with Warden.