Multiplatform Ham Radio APRS and Mapping Program
QNetMap is the library for displaying the map and the objects on it
A wildfire decision support system and visualization tool from Emxsys.
Source code for ArcGIS Viewer for Flex - a great application framework
Map Coloring Plugin for OpenJump
Open Street Map (OSM) tools, OSM/XML parser, tag extractor
Interactive OpenGL map projection and navigation with geodetic utils.
a free and open map of wireless communicating objects
A map-based discussion forum ("argumentation map")