Thinking of U and I - vaadin.com
Rich user interface components By building your application from the hundreds of polished components that are available, you can focus on designing the best user experience. Built on HTML5 Lightning fast rendering and modern web technologies let you move even the most demanding applications to the web platform with ease. No need for installations or plug-ins. Looks matter Your application is percieved to be as good as its user interface. Use one of the amazing themes bundled with Vaadin or create a tailored look and feel for your application.
Related: GWT Based frameworks
• Design | UX | UI | HCI
• Rich Web UI