Click Framework is a modern JEE web application framework, providing a natural rich client style programming model. Click is designed to be very easy to learn and use, with developers getting up and running within a day.
Highlights
* Very easy to learn
* Component and Page Oriented design
* Event base programming model
* Very high performance
* Automatic form rendering and client/server side validation
* Supports Velocity, JSP or FreeMarker page rendering
* Free Open Source with commercial friendly Apache License
* Supports JDK 1.4 and latter
The design philosophy behind Click is best summarized in the Swedish word lagom which translates to not too little or too much, but optimal.