Google Apps for the Ipad--from Kasey Bell — Great visual breaks down apps into several categories" productivity apps, drive apps, social apps, exploration apps, multimedia apps, photography apps, and other.
Google Docs Cheat Sheet — Kasey Bell has put together some terrific guides to using Google Docs; check out her site, Shakeuplearning.com.
Google Tricks and Tips — Another great resource from Shakeuplearning.
Help from Google Learning about Google Apps
Kasey Bell's Resources on Google — Shakeuplearning is a great resource, with lots of visual and helpful handouts.
List of iPhone and iPad apps from iTunes — List of apps available for mobile devices