Rails-template is a project mainly written in Ruby, it's free.
Rails 3 template with Lolita CMS
rails new project_name -d mysql -m https://github.com/ithouse/rails-template/raw/master/setup.rb
Or you can download it localy and point to the setup.rb
rails new project_name -d mysql -m ~/Code/ruby/rails-template/setup.rb
Some code boroved from greendog-rails-template and template-bucket.
Copyright 2011 by IT House (http://www.ithouse.cc) and is released under the MIT license.