OSNews

"Ruby on Rails is a popular and powerful open source web framework for rapidly creating high-quality web applications to help you keep up with the speed of the Web. Rails is thriving on Mac OS X, and Leopard comes pre-installed with Ruby, Rails, Mongrel, Capistrano, Subversion, and other tools that help to streamline the development and deployment of Rails applications. This article gives you a full tour of Ruby on Rails 2.0 on Leopard - starting with building a web application using the latest Rails features with Xcode 3.0, and finishing with deploying the application to a production server running Leopard Server."