6
Tony Field
147
Freeware
It plots a world map in either azimuth (beam heading) or Mercator projections.
21
ARMY GEOSPATIAL CENTER
362
Freeware
It allows the user to convert coordinates between UTM and US grid systems.
6
The Marble project
1,236
Open source
Marble is a Virtual Globe and World Atlas use it to learn more about the Earth.
Jonathan Stott
2
Shareware
Easily convert between latitude/longitude, Universal Transverse Mercator.