Geospatial Web server that connects existing data sources to many different platforms (Google Maps, Google Earth, NASA WorldWind, OpenLayers, ect.) using open standards.
WFS(-T) 1.0, 1.1 and WCS 1,1 reference implementation, certified compliant for WMS 1.1.1 and WCS 1.0.
Also outputs GeoRSS, GeoJSON, KML, Shapefiles.
Includes through the web editing with WFS-Transactional support.