4WS Warp
Development of extjs based rich web applications
Warp is an open source framework that can be used to develop Java based applications, using Java and JEE5.
It allows to develop Desktop Applications or 3 Tier Applications based on Swing extensions or Rich web applications based on ExtJS and JAX-RS (Restful web services). Business logic and data access tiers can be developed using JPA or JDBC and EJB 3 or any other Java based technology.