GWT frameworks
Went to a java meetup last night about GWT. He mentioned a couple of interesting GWT frameworks with a lot of really nice looking widgets.
SmartGWT
http://www.smartclient.com/smartgwt/showcase/
Vaadin
http://vaadin.com/demo
http://demo.vaadin.com/VaadinTunesLayout/
http://demo.vaadin.com/Reservr/
vaadin looks a little more slick.
