Interactive, thoroughly customizable maps in the browser
Minimalist POI Map Tracker and Trip Planner
Set of Java interfaces for geospatial applications
a simple virtual world editor
This is a port of LibRTK on C#, and into a small c/c++ library.
A collection of well documented ENVI / IDL algorithms and applications
Source code for ArcGIS Viewer for Flex - a great application framework
SmartMap is an easy desktop random world creator.