Ruby on Rails
Ruby on Rails provides skeleton code and common package handlers for developers creating dynamic websites. Ruby on Rails includes specialized packages Active Record, Active Resource, Action Pack, Active Support and Action Mailer to allow quick creation of new websites following conventions and best practices. Ruby on Rails is sometimes referred to as simply "Rails" or abbreviated RoR.
Ruby on Rails was created by David Heinemeier Hansson and released to the public in July 2004.