Ruby on Rails (Demo)
If you are looking for handy plugins, gems in rails and some advanced recipes which make your work 10 times easier ,I suggest this... I recently started using online Mindmap from MindMeister (see https://www.mindmeister.com). Oh Boy!..this is really cool stuff that was made out with Web2.0. I feel... A small tip: If you happen to get the error “Ruby on Rails application could not be started” after installing Phusion Passenger with Apache... 
