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
Java Library for working with gpx files
A reference implementation of the Polish geobotanical grid
Trasforma coordinate da epsg per google maps
See you and your friends on a map
Analyze gpx files and store summary in Sqlite database
a free and open map of wireless communicating objects