Prey - Prey is the simplest and most reliable solution for tracking, data protection & management for Windows, Mac, and mobile devices. Track with precise location, wipe, reset and secure devices across all platforms.

µlogger - µlogger [micro-logger] is an android application for continuous logging of location coordinates, designed to record hiking, biking tracks and other outdoor activities. This app works with a self-hosted server

Find My - Find My can help you locate your devices and your friends and family.

GPSLogger - A battery efficient GPS logging application.

Wheres My Droid - Ever lost your phone and you go to call it to listen for the ringer and remember its on silent mode?

Geo Tracker - Geo Tracker is a navigation application that comes with a supportive GPS tracker and using open street maps, aiding you to record tracks of your trips and share them with your mates in real-time.