GPSBabel - convert, upload, download data from GPS and Map programs
Travel by GPS Mapping and Cartography Software Resources
free software
UK Street Map Coordinate Converter
latitude longitude post code conversion
GPS Visualizer
converts coordinates from GPS files and draws tracks etc onto Google Maps, Earth and jpegs etc creates maps
free GPS Software and mapping for navigation on Laptop, Pocket PC and Smartphone
windows only
Many Eyes
Happy Camel, match your GPS with your digital photographs
OpenLayers: Home
Great Circle Mapper
GPX Aviation Waypoint Generation
many countries, many aviation waypoint types
oa2gm - airspace maps translator
Freeflight Airspace
airspace plotter
Convert OpenAir - GoogleMaps