Viking is a free/open source program to manage GPS data
Toolkit for working with and mapping geospatial data
Bootable linux distro for Geospatial Applications
GWC is a tile server and caching proxy written in Java
Showing The Amateur radio Repeaters Tool
... the open-source glide computer
GPS track editor for editing tracks and planning (multiple) day tours
An information system for cyclists in Berlin and Brandenburg
A Matlab software to estimate Euler pole parameters
Spatial Statistics Libraries & Tools for GeoTools, GeoServer, uDig
Open Source Desktop GIS with Surveying and Cartography Functionality
Geographic feature extraction and data mining
A Guide of the Trees of Barcelona City
Automated detection of the unknown early map projection