of portlets. There are already four portlets available : a bookmark portlet for managing bookmarks online, a notepad portlet, an RSS portlet that displays syndicated content feeds and a showtime portlet comparing time in different time zones. In work are four others - AJAX portlet, Blog portlet, mashup portlet and JWchat portlet. There are other commercial portlets which you can find at the Portal Solutions Showcase. You can use NetBeans in conjunction with Maven to build portlets. There is a tutorial, Building Mashup Portlets, You can also use the free Sun Java Studio Creator 2 for building portlets. To learn how to build portlets in Creator you can read three articles :