- fxruby 47 FXRuby is an extension module for Ruby that provides an interface to the FOX GUI toolkit.
- rage 4 RAGE is a multi-agent application framework for Ruby
- fxruby-guide 3 FXRuby User's Guide
- RJudy 2 Judy arrays extension for Ruby
- emacs-starter-kit 2 All the code you need to get started, with an emphasis on dynamic languages.