jedediah

kahlua

Lua implementation for J2ME (forked)

lasermuzak

Music player for g-code based CNC machines

prettyscript

Make JavaScript look and feel like Ruby

hacklab-engraver

EMC2 configuration and scripts for the hacklab.to laser

github-js

JavaScript client for the GitHub v2 API, in-browser, cross-domain

sign

ruby code to control the LED sign at hackalab.to

debuggerer

Quick and convenient Ruby debugger for use in IRB

em-http-request

Asynchronous HTTP Client (EventMachine + Ruby)

fastri

fastri that works with the latest rdoc

gcnccam

HackerTouch

Unofficial Hacker News client for Android, featuring OpenID login

hrwt

Ruby VM on JavaScript (based on HotRuby) + RPC.

ruby-xlib

Some base libraries for writing a windowmanager in ruby.

libpng

minimal FFI wrapper for libpng that I made just for practice, but it does fine at reading PNGs

rinotify

rinotify bindings for ruby 1.9

aio

modular framework for building custom IO-like classes

ASV

devdays

BSOD-themed countdown timer for the StackOverflow DevDays conference (windows .exe and source)

eventmachine

EventMachine: fast, simple event-processing library for Ruby programs

gospel

GoSPeL, Sam's Perfect Language

graph.tk

Javascript Graphing Utility using HTML 5 Canvas

gutkumber

Ruby-GNOME2 integration testing library

handsoap

Handsoap is a library for creating SOAP clients in Ruby

png

prototype

Prototype JavaScript framework

redcar

A programmer's editor for Gnome.

rtfm

living documentation for Ruby

ruby-dbus

A git clone of the upstream svn tree

texpand

Textarea auto-expander.

zerenity

Pure Ruby implementation of Gnome's Zenity with extra features