GPS log file viewer and analyzer
Viking is a free/open source program to manage GPS data
GPS track editor for editing tracks and planning (multiple) day tours
A Matlab software to estimate Euler pole parameters
Simple GPS tracking server
Open source system for GPS tracking devices
Tool to work on map data, to check the data and generate your own maps
Plugins for OpenCPN
GPS mapping and management software
Open Source Marine Chart Plotting Program
Satellite Emulator
Land survey field crew data management for .RAW and .JOB file types.
A software for processing and analyzing time series in Earth Science
CAD 2D for Land Surveying,Civil and more
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.