tags. Layouts also seem to be more predictable with these tags than the others on the mobile phone.
GWTQuery - Ray Cromwell's excellent port of JQuery to GWT provides most of the JQuery functionality to allow you to modify CSS, and perform other actions with ease. In the case of the mobile web interface, there are times when it is definitely necessary to modify CSS dynamically, and this library will make that process much easier on you as a developer.
GWT Google APIs (Gears) - Google Gears is a browser plugin installed in the Android Web Browser used to provide extra functionality, particularly offline support which is very import for mobile browsers which don't always have a permanent connection. Google provides a GWT library that can be used to access the Gears plugin.
-- Navin Kumar, CTO, Socialwok