Ultra Fast Geospatial Database & Geofencing Server
Spatial Statistics Libraries & Tools for GeoTools, GeoServer, uDig
Builds Garmin maps from OpenStreetMap
Open Source Desktop GIS with Surveying and Cartography Functionality
Open-source JavaScript library for mobile-friendly interactive maps
PCRaster environmental modeling software
Google Earth Enterprise - Open Source
Workflow and set of tools for Automated Imagery Classification
Geostatistics and geosciences modeling software
The full-featured, easy-to-use desktop GIS with real processing power!
GPS mapping and management software
Tools for reading, validating & writing transit schedule info in GTFS
Open Source Marine Chart Plotting Program
This is a port of LibRTK on C#, and into a small c/c++ library.
MorphoLim : identifying city boundaries
Source code for ArcGIS Viewer for Flex - a great application framework
Open Street Map (OSM) tools, OSM/XML parser, tag extractor