jQTouch: A jQuery/HTML/CSS Framework for Mobile Webkit Browsers

Currently an Alpha release, jQTouch promises to be a jQuery plugin with native animations, auto list navigation, and default application styles for Mobile WebKit browsers like iPhone, G1, Storm, and Pre.
Update: jQTouch alpha 2 is out now: http://www.jqtouch.com/ – with image preloading, slide up and 3D flip transitions, minified code, and lots more jqtouch_l.jpg
Link: http://www.jqtouch.com/