GeoServer repository
An open source geocoder for openstreetmap data
Cross platform (lin/win/mac) geographical information system (GIS)
Blender addons to make the bridge between Blender and geographic data
Large-scale WebGL-powered geospatial data visualization analysis
Toolkit for working with and mapping geospatial data
Geographic library
A cartography program with parameter adjustments and gravity fonctions
GPS track editor for editing tracks and planning (multiple) day tours
GWC is a tile server and caching proxy written in Java
Viking is a free/open source program to manage GPS data
Automated detection of the unknown early map projection
Spatial Statistics Libraries & Tools for GeoTools, GeoServer, uDig
GPS navigation software for Windows Mobile & WinCE devices.
Open Source Desktop GIS with Surveying and Cartography Functionality
Geographic feature extraction and data mining
An information system for cyclists in Berlin and Brandenburg
utilities for cadastre system