Search Term
“free visual site map diagram software”
verify that they are free (not free to try)
Diagram Software - Download SmartDraw FREE for easy diagrams, flowcharts, maps and more
Free Diagram Software
http://www.techmixer.com/free-diagram-software-to-replace-visio-for-diagramming-purpose/
Site Map Flow Chart
http://www.fileguru.com/apps/site_map_flow_chart
Diagram Designer
http://download.cnet.com/Diagram-Designer/3000-2191_4-10429024.html
Site Map Diagram Desing
http://www.fileguru.com/apps/site_map_diagram_desing
A_AutoSurfer 1.2.1 Freeware Download
http://www.rocketdownload.com/program/a_autosurfer-67842.html
will any of these work
hope this helps
falcon