No specific info about version 6.1. Please visit the main page of MapViewer on Software Informer.
Karnaugh Map Minimizer is a program designed to minimize the Boolean functions.
Earth Explorer is a useful application very similar to Goggle Earth.
Offline Map Maker is a tool that helps you download and view maps offline.
Download, View, and Print Maps with the MrSID Viewer
It plots a world map in either azimuth (beam heading) or Mercator projections.
MindGenius Viewer is developed to provide map viewing capability.