GPS log file viewer and analyzer
Open source cross-platform Java Visual Traceroute
Viking is a free/open source program to manage GPS data
Toolkit for working with and mapping geospatial data
Bootable linux distro for Geospatial Applications
utilities for cadastre system
... the open-source glide computer
Tool to work on map data, to check the data and generate your own maps
GPS mapping and management software
Subway maps of the World !
CAD 2D for Land Surveying and Civil
Flights, vessels, satellites and trackers realtime 2D/3D display
http://abc-map.fr
Former project page