No specific info about version 6.1. Please visit the main page of Fledermaus on Software Informer.
GeoServer is an open-source server for sharing geospatial data.
It's a geo-spatial implementation of the Water Requirements Satisfaction Index.
It is an AutoCAD plug-in that allows you to import and manage spatial data.
Combines geometries using the spatial methods STDifference, STIntersection, etc.
Displays the variability within regions while working in the diagramming area.
GeoSurveillance is software that combines spatial statistical routines.