Backbonedemo is a project mainly written in RUBY and JAVASCRIPT, it's free.
This is just a sample demo for rails app using backbone.js
== Welcome to Rails
Generated the Rails 3 application using backbonedemo.
Resource:
1.) https://github.com/ajcubeta/backbonetutorials
2.) http://www.jamesyu.org/2011/02/09/backbone.js-tutorial-with-rails-part-2/
3.) https://github.com/codebrew/backbone-rails