1. MacrubyMacRuby is an implementation of Ruby 1.9 directly on top of Mac OS X core technologies such as the Objective-C runtime and garbage collector, the LLVM compiler infrastructure and the Foundation and ICU frameworks.
2. DietRBIRB on a diet, for MacRuby / Ruby 1.9
3. MacRubySamplesThis directory contains example applications written using MacRuby and using Cocoa and other Mac OS X frameworks.