a brand new CMS system with super sexy UI and cool features
Capture ActiveRecord attributes as JSON attached to the DOM
Multi-format Flash video player
Ruby on Rails
Experimental Terminal platform built on WebKit + node.js. Currently only for Mac and Windows, though the prototype works 90% in any WebKit browser.
OpenID library for Ruby
Fork of the GD2 Ruby bindings
ActiveRecord plugin for automatically converting fields to permalinks.
Dwolla.com's RESTful API in ruby