tangoGPS is an easy to use, fast and lightweight mapping application for use with or without GPS. It runs on any *nix platform from the desktop over eeePC down to phones like the Openmoko Neo. By default tangoGPS uses map data from the Openstreetmap project. Additionally a variety of other repositories can be easily added. The maps are automagically downloaded and cached for offline use while you drag or zoom the map. Furthermore you can conveniently pre-cache areas with tangoGPS. `