Mapper is a geographical mapping tool, that can be used to view maps, display your position with a GPS device, handle POIs, use OpenStreetMap data and can create and export GPX tracks. It runs on handhled devices like the Nokia Internet Tablets (770, N800 and N810) as well as on normal Linux desktops.
Mapper has it's roots in the highly popular maemo-mapper. These days it's almost a rewrite. Main feature is to make it easier to create and use OpenStreetMap data.
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