Plusmo today launched its free and customizable mobile widget service for iPhone users that provides access to more than 20,000 widgets. Plusmo enables users to create personalized widgets from useful Web services, XML/RSS-based sources, and user-generated content like blogs and photos or videos. The widgets serve as miniature Web applications that offer traffic reports, store locators, games, blogs, specialized searches, live sports updates, and more. Plusmo's widgets support the iPhone as well as most Java-enabled phones like Symbian devices and RIM Blackberry handsets. The free widgets are already available online.