Geographic library
GPS log file viewer and analyzer
Viking is a free/open source program to manage GPS data
Bootable linux distro for Geospatial Applications
Toolkit for working with and mapping geospatial data
GPS navigation software for Windows Mobile & WinCE devices.
Showing The Amateur radio Repeaters Tool
GWC is a tile server and caching proxy written in Java
GPS track editor for editing tracks and planning (multiple) day tours
A cartography program with parameter adjustments and gravity fonctions
... the open-source glide computer
An information system for cyclists in Berlin and Brandenburg
Free software for maps
A Matlab software to estimate Euler pole parameters
Open OSINT stack for monitoring, analysis, and risk detection
A simple GPS alarm!