Viking is a free/open source program to manage GPS data
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
CAD 2D for Land Surveying and Civil
A software for processing and analyzing time series in Earth Science
Apl. móvil de Información georeferenciada + visor 3D escritorio
Visualize data from the opencellid.org project
A program to convert different GPS date formats.
a free and open map of wireless communicating objects
GPSBabel converts and transfers data like waypoints, tracks & routes.