... the open-source glide computer
GPS log file viewer and analyzer
A Guide of the Trees of Barcelona City
GPS track editor for editing tracks and planning (multiple) day tours
A Matlab software to estimate Euler pole parameters
Minimalistic wide-open GPS-locator/tracker
Tool to work on map data, to check the data and generate your own maps
A reference implementation of the Polish geobotanical grid
GPS mapping and management software
A tile-based map viewer with support for GPX files.
Track your mobile device or cellphone via internet using OpenGTS/GPRMC
See you and your friends on a map
Using PHP-CLI to parse NMEA data to generate depth maps with GD
GT2 combines online and offline navigation for hikers and cyclists
a free and open map of wireless communicating objects