Big Brother GPS is a free location tracking app available on Android devices. Developed by eGnarF, this app runs in the background and reports the user's location to a website of their choice. The app is designed for users who want to keep track of their location or share it with others in real-time.

The app is simple to use and can be configured to report the user's location at regular intervals. The user can choose the website where they want to report their location, and the app will run in the background without interfering with other apps. Big Brother GPS is a useful tool for anyone who wants to keep track of their location or share it with others.