HotCocoa is a thin, idiomatic Ruby layer that sits above Cocoa and other frameworks. HotCocoa used to be included in MacRuby but is now managed as a separate gem. Developing a HotCocoa application with TextMate and Terminal is a lightweight and expressive alternative to using Xcode and Interface Builder and I encourage everyone to give it a shot. Now that HotCocoa is hosted on GitHub forking and s