Organise ActiveRecord model into a tree structure

An awesome replacement for acts_as_nested_set and better_nested_set.

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

Ruby MIDI DJing/live-coding thing

Rails plugin that provides basic private messaging functionality between the users of a site.

Harmony plugin for Ruby on Rails tests

The Duby Programming Language

SuperCollider client for Ruby. It's currenty being rewritten. Hang on!

A Ruby library for interacting with system MIDI services.

Implement your VST plugins with JRuby, Mirah, Java and JavaFX

Ruby gem for interacting with Yahoo's BOSS web service. BOSS is kind of moribund, so I'm not really maintaining this anymore.

A port of ChucK's strong timing to Ruby

COmpact Sequencing sYntax

OpenSound Control for Ruby

Gamelan is a good-enough soft real-time event scheduler, written in Ruby, especially for music applications.

Ruby gem implementation of the BitID authentication protocol

OpenSound Control for Ruby

Explore Ruby Audio through examples using libraries from various authors

chuckr - strongly-timed audio/scheduling with ruby and chuck

A Ruby Gem for interacting with RDF/OWL stored in the AllegroGraph Triple Store via Seasame 2 HTTP protocol

irb extensions for livecoding

Ruby Tools for Csound

Light wrapper for Paypal's Adaptive Payment API

Kinda like reverse regex with fast indexing for generated patterns

Wrapper around the Paypal Adaptive Payments API

A Ruby Euclidean sequence generator.