google app engine
Edithttp://broadcast.oreilly.com/2009/04/java-for-google-appengine-fina.html
http://library.dzone.com/sites/all/files/refcardz/rc079-010d-google-app-engine-2.pdf
http://agilewombat.blogspot.com/2009/12/spring-jdo-and-google-app-engine.html
http://cloudyshrimpy.blogspot.com/2010/12/how-to-run-ruby-on-rails-on-google.html