Navit
Navit is a free and open-source, modular, touch screen friendly, car navigation system with GPS tracking, realtime routing engine and support for various vector map formats. It features both a 2D and 3D view of map data.
Navit supports a variety of operating systems and hardware platforms including Windows, Windows CE, Linux, macOS, Android, iPhone, and Palm webOS. The Win CE version can run on a GPS device like tomtom or cartrek.
Navit can be used with several sources of map data, notably OpenStreetMap and Garmin maps.
