jWebApp
jWebApp is a J2EE Model-View-Controller web development framework written in Java. It is Java Servlet based and allows you to use anything you like for the Model and View - there are no constraints. Unlike other frameworks, jWebApp does not force a set of APIs or tag libraries on you; in fact,... The Java code can validate the request with built-in XML-based and/or custom-coded validation, and then process the request any way you like. ... Unlike other frameworks, you can have multiple instances of jWebApp running in the same container and map any number of request patterns to any servlet...
http://www.jwebapp.com/download_jwebapp/jwa_26.war - 2Mb - Download