A Patterns based Java Server Application framework. Designed to enforce MVC, it provides business logic abstraction through the Application and Front Controller patterns, command objects, view mapping, and more over J2EE HTTPServlet & MUSCLE Protocols.
This ajax framework allow you to program web ui like desktop (swing). Use powerful object and object features to construct, reuse more poweful components on top of existing one. Events in objects are transparently handled by framework on server side.
Crackleback is a Java servlet framework for back-office business systems. Its goal is to address 90% of a system's function points, to cut development costs by 90%, and to permit the business analyst--not the programmer--to build 90% of the system.