PhoneGap – Cross Platform Mobile Framework
http://phonegap.com/

PhoneGap is an open source development tool for building fast, easy mobile apps with JavaScript. If you’re a web developer who wants to build mobile applications in HTML and JavaScript while still taking advantage of the core features in the iPhone, Android and Blackberry SDKs, PhoneGap is for you. For a quick introduction to PhoneGap, watch this three-minute video. This has been added to World Wide Web Reference Subject Tracer™ Information Blog.