Traccar GPS Tracking System
Viking is a free/open source program to manage GPS data
A Matlab software to estimate Euler pole parameters
Create, edit view GPX tracks (in the background - online maps)
Minimalistic wide-open GPS-locator/tracker
Tool to work on map data, to check the data and generate your own maps
Combines the high accuracy of AR with the scale of GPS data
A library to generate short codes
Satellite Emulator
See you and your friends on a map
A gui for linux users of miniHomer, a GPS tracker
Visualize data from the opencellid.org project
Convert GPS-Tracks user-saved tracks to KML files for Google Earth.
In-flight navigation (and more) for private pilots (Linux).