I'm looking deeply into solid frameworks for developing rich cross platform apps. So far this looks promising as well as Capuccino. The killer feature for me is

I'm looking deeply into solid frameworks for developing rich cross platform apps. So far this looks promising as well as Capuccino. The killer feature for me is this table widget implementation http://demo.vaadin.com/sampler/#Components/Table%20%28Grid%29/TableColumnReordering http://demo.vaadin.com/sampler/#Components/Table%20%28Grid%2... Here is the HelloWorld tutorial: http://vaadin.com/tutorial http://vaadin.com/tutorial