An open source geocoder for openstreetmap data
Interactive, thoroughly customizable maps in the browser
Free software for maps
Plugins for OpenCPN
Analysis and display of Census, business, government attribute data
FastVersion is a Qgis plugin for data versioning in a Postgis database
Application for managing land searches for missing persons.
Search and download satellite images
Source code for ArcGIS Viewer for Flex - a great application framework