Here's a snapshot of the current listing at techsupportalert.com:
At ipadinsight.com, the many tips include
- uses for Home button
- taking a screenshot of what's on your iPad screen
- how to force an app to close
- how to quickly mute the iPad's volume
- sync and backup with your computer and/or iCloud
- multi-touch and multi-tasking gestures
- iPad dock
- how to remove an app
- rapid app switching
- using folders to organize your iPad apps
- how to lock the iPad screen orientation
- how to save an image from a Web page
- how to enable the Caps Lock function
- and many more