Choice. Innovation. Value. Simplicity. For the past 21 years, Sun has had a singular focus: to deliver the world's best network computer data center. And this year, we believe we really delivered. Sun Raises the Bar on Portal computing First to Deliver Fully Integrated Secure Identity Management and Support All Leading Application Servers and Operating Environments. Introduction to JSR 168: Java Portlet Specification JSR 168 enables interoperability among portlets and portals. This specification defines a set of APIs for portlets and address standardization for aggregation, personalization, presentation, and security. Portlet Library This is a collection of prebuilt connections, called portlets between Portal Server and third-party applications, services, and tools. The portlets promise to reduce deployment cycles and enable interoperability between the applications and the portal framework.