GPS track editor for editing tracks and planning (multiple) day tours
NMEA 0183 library for Java
Tool to work on map data, to check the data and generate your own maps
NMEA libary for java (protocol of GPS devices)
Apl. móvil de Información georeferenciada + visor 3D escritorio
Visualize data from the opencellid.org project
Analyze gpx files and store summary in Sqlite database
a free and open map of wireless communicating objects