Frameworks and libraries supported by Google App E

Frameworks and libraries supported by Google App Engine Java : List

.	Web frameworks:
.	Sweet (Scala)
.	Struts 2
.	Spring MVC
.	Sinatra	http://blog.bigcurl.de/2009/04/running-sinatra-apps-on-google.html
.	Wicket
.		http://stronglytypedblog.blogspot.com/2009/04/wicket-on-google-app-engine.html
.
.	Lift
.	JRuby On Rails	http://olabini.com/blog/2009/04/jruby-on-rails-on-google-app-engine/
.	JSF 1.1 (not 1.2)
.	Gwt
.	Tapestry 5.0.18
.	Script langages:
.	Scala
.	Rhino	http://dev.helma.org/ng/Running+Rhino+and+Helma+NG+on+Google+App+Engine/
.	PHP	http://quercus.caucho.com/
.	Ioke
.	JRuby	http://olabini.com/blog/2009/04/jruby-on-rails-on-google-app-engine/
.	Groovy	http://blog.springsource.com/2009/04/07/write-your-google-app-engine-applications-in-groovy/ [1]

.	Jython
.	Jython - working - latest
.	BeanShell
.	Other frameworks:
.	Helma NG	http://dev.helma.org/ng/Running+Rhino+and+Helma+NG+on+Google+App+Engine/
.	H2 Database
.	Guice
.	Compass
.	XStream	http://paulhammant.com/blog/google-app-engine-for-java-with-rich-ruby-clients.html
.	Restlet	http://blog.noelios.com/2009/04/11/restlet-in-the-cloud-with-google-app-engine/
.	PicoContainer Web Remoting	http://paulhammant.com/blog/google-app-engine-for-java-with-rich-ruby-clients.html
.	PicoContainer	http://paulhammant.com/blog/google-app-engine-for-java-with-rich-ruby-clients.html
.	DataNucleus REST
.	DWR

[1] From the blog entry: "...but for instance, Grails applications aren't working on the current version of Google App Engine. We'll continue working on this with the Google App Engine team, so that you may use Grails as well, for more demanding applications." --Klauer Monday, April 13, 2009 10:12:18 AM