freightrain - full speed ahead!
WHAT IS IT?
Freightrain is a MVVM (model/view/viewmodel) framework for developing desktop applications in ruby
HOW DO I GET IT?
gem install freightrain (also make sure you have the latest ruby/gnome2 bindings installed (=> 0.19.3) )
HOW DO I USE IT?
For now, you should take a look at github.com/bolthar/rubydraulica . Documentation coming soon.