J2EE light weight framework platforms

Tomcat - Application Server
Hibernate - ORM
Struts2 - Multi-Action Web Framework
JSP - View Template
Dojo- Rich Client Widgets
Acegi - Authentication and authorization.
SiteMesh - Web page layout and decoration framework.
Quartz - Enterprise job scheduler.
Log4j - Logging Tool
OSCache - Simple Cache and Web Cache solution
bIRT Report - Report Engine
Lucene - Search engine
TPTP - unit test

Accele0->eclipse uml modelling mapping to struts & hibernate