map editor for OpenStreetMap.org

 Merkaartor is a map editor for OpenStreetMap.org, the free editable map of the
 whole world.
 .
 Features:
  * download from and upload to the OpenStreetMap server
  * open .osm and .gpx files
  * create and move trackpoints, ways, and areas
  * add tags, delete features
  * reverse, split and join ways
  * visualize some leisure/landuse areas and road types
  * displaying GPS information