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
A software gps simulator
Multiagent simulator of road traffic in Qt/C++ and OpenStreetMap.
The full-featured, easy-to-use desktop GIS with real processing power!
Batch convert Lat/Long to UTM for Zone 19
Source code for ArcGIS Viewer for Flex - a great application framework
LGPL GML parser
Simple example for triangulate polygon with allegro engine (C++)
a free and open map of wireless communicating objects
NAS-KONV delivers XSLT scripts to extract data out of ALKIS NAS files