Provide dynamic information about resources via OPTIONS’ HTTP method on a RESTful design over the Ruby on Rails framework.
CRUD through HTTP is a good step forward to using resources and becoming RESTful. Another step further into it is to make use of hypermedia-based services and the Restfulie gem allows you to do it very quickly.
An easy-to-read, HTML-based, mostly logic-less DOM templating engine.
A robust and flexible SIP server.