PORTIONS (PORTlets actIONS) is a framework that allows you to develope JSR-168 portlets as if you were developing J2EE Web applications using Struts. It has been tested in Pluto 1.0.1, Jetspeed 2.0 and Vignette 7.2
This project provides JSR 168 compliant Portal server and also Portlets to help users/developers building web sites using many useful portlet applications with portal server.
An enterprise-class open source Web Services for Remote Portlets
An enterprise-class open source Portlet Container
OpenPortal Portal Server project
A repository of open source portlets
A Portlet using XML/XSLT to render mode views