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.

Symantec Endpoint Protection Mobile - Protect your business from malicious mobile attacks on modern operating systems such as Android and iOS.

Android Lost - Remotely control your Android phone from the internet or by SMS. Features:

CopperheadOS - Secure Android built for encrypted and secure phones by a privacy focused company. Available as security-centric and privacy focused Google-free Android for the latest devices. Fully integrated with the latest IDS and MDM enterprise technologies.

iLostFinder - iLostFinder is an anti-theft/lost app for iPhone and iPad.

LineageOS - Operating system for smartphones and tablet computers, based on the Android