Transport coordinate between earth(WGS-84) and mars in china(GCJ-02)
Open source system for GPS tracking devices
NMEA 0183 library for Java
Apl. móvil de Información georeferenciada + visor 3D escritorio
Customization of OpenGTS look and feel
FAA digital chart viewer for iPhone and iPad
Analyze gpx files and store summary in Sqlite database
a free and open map of wireless communicating objects