USFWS Mapping Sites
Public Records Site - Over 650 State, County, City and Federal (Court) URL's where you can access public record info for free:http://www.diogenesllc.com/publicrecordssites.html
Other Cool Mapping Siteshttp://mapserver.maptech.com/
http://www.gislounge.com/
http://www.topozone.com/
http://www.geographynetwork.com/
http://www.terraserver.microsoft.com/
http://www.gisdatadepot.com/catalog/US/index.htm