Viking is a free/open source program to manage GPS data
... the open-source glide computer
GPS track editor for editing tracks and planning (multiple) day tours
A Matlab software to estimate Euler pole parameters
Tool to work on map data, to check the data and generate your own maps
Plugins for OpenCPN
GPS mapping and management software
CAD 2D for Land Surveying and Civil
Trasforma coordinate da epsg per google maps
Satellite Emulator
A software for processing and analyzing time series in Earth Science
Apl. móvil de Información georeferenciada + visor 3D escritorio
CAD 2D for Land Surveying,Civil and more
A gui for linux users of miniHomer, a GPS tracker
FAA digital chart viewer for iPhone and iPad
Plugin for OpenCPN
a free and open map of wireless communicating objects
Convert GPS-Tracks user-saved tracks to KML files for Google Earth.