Overview of JSR 168 and JSR 286 on SDN
An overview of Portlet API standards, JSR 168 and JSR 286 has been published on the Sun Developer Network. The article, Introducing Java Portlet Specifications: JSR 168 and JSR 286, also describes the open-source projects Portlet Container 1.0 and the NetBeans Portlet Plug-in. It cites as examples the portlets in the Open Source Portlet Repository.