Easily generate a Rails 3 application with RSpec, Factory Girl, Haml, and jQuery in one line: % rails new my_app -J -T -m \ http://github.com/leshill/rails3-app/raw/master/app.rb rvm We love rvm, so the application has an .rvmrc generated to specify a gemset. Generators This also gives you the Factory Girl and Haml Rails 3 generators — the generators for RSpec are in the RSpec gem — so that your f