WalkTheLine GPS Simulator от WalkTheLine

WalkTheLine: Geolocation Debugger for Firefox. A powerful extension for developers and testers to debug
geolocation-dependent web applications. Easily spoof your browser's reported location, set fixed coordinates, or simulate movement (walking) with customizable speed and direction. Control everything from a dedicated DevTools panel, including saving frequently used locations. Ideal for testing location-aware features without physical travel. Transparent and user-friendly.