Arduino Ruby Helpers + PubSub Gem

async made easy

JRuby Commit Monitor

jQuery plugin. Reorder and filter items with a nice shuffling animation.

An Arduino sketch that can upload sketches to other boards.

Ruby Arduino Development: a framework for programming the Arduino physcial computing platform using Ruby -- Experimental Fork

Fully-featured ruby parser generation using ANTLR version 3

A simple yet useful oscilloscope for arduino duemilanove

When all you need is #assert

A script to pull down a project's wiki on GitHub locally.

The Duby Programming Language

TextMate support for ANTLR

JRuby, an implementation of Ruby on the JVM

Run Ruby-Processing in the Processing IDE ... Blasphemy.

The Database Toolkit for Ruby

Sequel: The Database Toolkit for Ruby

A Ruby-based parsing DSL based on parsing expression grammars.

A merb port of the attachment_fu Rails plugin

Merb Core: All you need. None you don't.