Mapper is a cool app that let you take part in the global OSM community and "map your world" by adding Points of Interest (POIs) easily and quickly from a smartphone whenever and wherever you are. From your phone you can add details about the your local area and your local community - get things set out right, add local details including marking shops, restaurants, movie theatres, post boxes and much more then upload it using BigTinCans new open mapping protocol directly to the OSM servers
