Twitter Bootstrap SCSS
http://railsapps.github.com/twitter-bootstrap-rails.html
Simple-form c/ Bootstrap
https://github.com/plataformatec/simple_form
Alguma documentação dos bindings SVN
http://www.cs.toronto.edu/~james/svn/ruby_docs.html
Datepicker p/ bootstrap
http://www.eyecon.ro/bootstrap-datepicker/