GPS log file viewer and analyzer
GPS track editor for editing tracks and planning (multiple) day tours
A Matlab software to estimate Euler pole parameters
NMEA 0183 library for Java
Tool to work on map data, to check the data and generate your own maps
GPS mapping and management software
A tile-based map viewer with support for GPX files.
Using PHP-CLI to parse NMEA data to generate depth maps with GD
Analyze gpx files and store summary in Sqlite database
a free and open map of wireless communicating objects
GPSBabel converts and transfers data like waypoints, tracks & routes.