"Yahoo launched a new version of its widget engine, a platform for running mini desktop applications built by Yahoo or third-party developers for search, photo and mapping services, and other functions."
Yahoo widget engine 3.0 Keep the stuff that you love right at your fingertips. Bring life to your desktop with fun, stylish, and useful Yahoo! Widgets.
To get Widgets on your desktop, you first need to download the Yahoo! Widget Engine.