Open Source Web Frameworks in Java

[fleXive] is a Java EE 5 open-source framework for the development of complex and evolving (web-)applications. It speeds up development by easing many tedious and repetitive programming tasks and helping to keep your application(s) flexible during the development-cycle and in production. [fleXive] concentrates on enterprise-scale content modeling, storage and retrieval, and includes comprehensive JSF support for displaying and manipulating these contents in (web) applications. The runtime environment can be included in existing Java EE applications, but you can also build new applications and package them into stand-alone Java EE applications. [fleXive] provides essential features for data-centric applications: * Secure EJB-based persistence engine * Web development JSF toolkit * Powerful administration interfaces * Based on the latest industry-standards like Java 6, EJB 3, JSF, etc.