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

Magic: The Gathering tournament runner and tracker for Player Run Events

The reference implementation of Sass, written in Dart.

Oracle enhaced adapter for ActiveRecord

A Java client library and an Android app to access more than 1,000 public and scientific libraries from all over the world.

Classier solution for file uploads for Rails, Sinatra and other Ruby web frameworks

CSS toolkit from Twitter for use as a WordPress theme

API Documentation for Python Projects

The Missing Web UI for Elasticsearch: Import, browse and edit data with rich filters and query views, create search UIs visually.

LuaRocks website and module host

Classier solution for file uploads for Rails, Sinatra and other Ruby web frameworks

DEPRECATED: Javascript libraries packaged up with Google Closure externs

Share and collaborate by syncing with any Git repository instantly. Linux, macOS, and Windows.

Find and redact secrets in AI coding agent histories (Claude Code, and more).

Deep Agents in JS

Real-time microphone noise suppression on Linux.

A Ruby framework for building telephony applications

This repo contains the curriculum of Techtonica, a tech training program for women and non-binary adults with low incomes.

Build Better Websites. Create modern, resilient user experiences with web fundamentals.

🚀 Realtime Monitoring solution for Node.js/Express.js apps, inspired by status.github.com

Shockolate - Same great System Shock, new great taste.

Front-end Electron application for talking with the OpenBazaar-Server daemon

MarkPad - a visual Markdown editor (inspired by the Downmarker project)

Modular media router

:credit_card: make your credit card form better in one line of code

The open source diagnostics platform for the web

A deck tracker and deck manager for Hearthstone on macOS

Yii 3 demo application

Better error page for Rack apps

Your own API Hub to learn and master API interaction. Ideal for frontend, mobile dev and backend developers.

The Casper theme v1.4 ported to GatsbyJS

The Elegant Parser

Agentic LLM Vulnerability Scanner / AI red teaming kit

Goodman Data Reduction Pipeline

Write tests against structured configuration data using the Open Policy Agent Rego query language

Abydos NLP/IR library for Python

Better error page for Rack apps

🍦 Never use print() to debug again.

A complete date/time library for Elixir projects.

stank: analyzers for determining whether files smell like rotten POSIX shell scripts, or faintly rosy like Ruby and Python scripts

The ITU-T Software Tool Library (G.191)

The Online Book Shopping Store to manage, buy, add, remove and sell books. Book name and Quantity selection, auto receipt generated and payment options. Login and logout security for both user and admin. Seperate Profile for all.

CodeNarc source

Configurable tool for writing clean, consistent SCSS

A nodejs wrapper for the JIRA REST API

Scala source code formatter

Guard is a command line tool to easily handle events on file system modifications.

A maintained fork of Danny's discord.py