SpringWidgets http://www.springwidgets.com/ is an RSS Aggregator that can be downloaded to your desktop. As it becomes more mainstream, you should be able to click and add widgets to your desktop. It can be used in a website, on MySpace, and in numerous other places. The interface is simple and functional. From an educational perspective, instructors can easily keep up to date with multiple research journals, newspapers, or anything else with the magical letters RSS stamped on it, by simply glancing at their course homepage.