Open source cross-platform Java Visual Traceroute
Toolkit for working with and mapping geospatial data
Bootable linux distro for Geospatial Applications
Viking is a free/open source program to manage GPS data
Showing The Amateur radio Repeaters Tool
GPS track editor for editing tracks and planning (multiple) day tours
GPS navigation software for Windows Mobile & WinCE devices.
Navigational Algorithms - Marine navigation
Set of Java interfaces for geospatial applications
An information system for cyclists in Berlin and Brandenburg
A cartography program with parameter adjustments and gravity fonctions
Open source system for GPS tracking devices
Minimalistic wide-open GPS-locator/tracker
Catalog of applications for OpenStreetMap
Spatial Statistics Libraries & Tools for GeoTools, GeoServer, uDig