RubyGems.org

Deploy a Ruby on Rails app on EC2 in five minutes. EC2 on Rails is an Ubuntu Linux server image for Amazon EC2 that’s ready to run a standard Ruby on Rails application with little or no customization. It’s a Ruby on Rails virtual appliance. This gem contains Capistrano tasks to manage and deploy to an EC2 on Rails server instance. *** This is the experimental, pre-release version.*** For the regular version install the gem 'ec2onrails'