Strappy includes generators and helpers to make Twitter Bootstrap 3.0 use simple in Rails 4

Rails 1 helps you create emberjs 1.0 with twitter bootstrap 3.0

twitter-bootstrap4-rails packages the bootstrap.js and bootstrap.css plugin for rails asset pipeline

Bootstrap for Rails projects - Customizable Rails template with Twitter Bootstrap, Devise and more!

Rack::App Twitter Bootstrap integration

Twitter Bootstrap generator for Rails