[source: Open source GIS]
3map « The planet-earth project is powered by 3map, a Free Software project being built with the support of the Telstra Broadband Fund that provides the client and server capabilities to deliver the Web Augmented Virtual Earth. » [ License: ? ]
Amein! Main site in German. English version on Directions site. « After the huge success of AveiN! we now also released an interface between ArcMap© and the UMN Mapserver. AmeiN! is integrated as extension into the GUI of ArcMap©. It writes UMN Mapserver project files and also convert many of the symbols edited in ArcGIS. » [ License: GNU General Public License (GPL) ]