Traccar GPS Tracking System
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
Simple GPS tracking server
Tool to work on map data, to check the data and generate your own maps
Plugins for OpenCPN
eGPXviewer is a 3D GPX track viewer
GPS mapping and management software
CAD 2D for Land Surveying and Civil
Trasforma coordinate da epsg per google maps
Open Source Marine Chart Plotting Program
Apl. móvil de Información georeferenciada + visor 3D escritorio
CAD 2D for Land Surveying,Civil and more
See you and your friends on a map
A gui for linux users of miniHomer, a GPS tracker
Convert a Garmin ADM database file to a GPX file
Analyze gpx files and store summary in Sqlite database