My starting Gemfile Feb 17th, 2012 This is how my Gemfile looks like at the moment. Continuous feedback with Guard and metrics to keep track on defects and best practices not used. source 'https://rubygems.org' gem 'rails', '3.2.1' gem 'pg' gem 'omniauth-twitter' gem 'omniauth-facebook' gem 'omniauth-google-oauth2' gem 'omniauth-identity' group :assets do gem 'sass-rails', '~> 3.2.3' gem 'coffee-rails', '~> 3.2.1' gem 'uglifier', '>= 1.0.3' end gem 'jquery-rails' gem 'skeleton-rails' gem 'rails-backbone' gem 'jasminerice' gem 'rspec-rails', :group => [:development, :test] group :development do gem 'heroku' gem 'guard' gem 'guard-rspec' gem 'guard-jasmine' gem 'growl' gem 'metrical' gem 'fattr' # for Metric_fu gem 'arrayfields' # for Metric_fu gem 'map' # for Metric_fu gem 'annotate', :git => 'git://github.com/ctran/annotate_models.git' end group :test do gem 'database_cleaner', :group => :test gem 'factory_girl_rails', :group => :test end gem 'bcrypt-ruby', '~> 3.0.0'