GT Media, LLC has SeekDroid in the Amazon AppStore for FREE (regularly $4.99) for a limited time.

Seek Droid is designed to give you peace of mind by helping you track down your device if it gets lost or stolen. Installation is easy. It installs itself as an administrator on the device, enabling you to manage your device remotely. Once you have installed Seek Droid, you can locate your device, remotely lock it, see all the recent calls since you misplaced it, and even wipe the device with little effort.