Try Answers Dot Com For GIS Data!
This nifty search utility which I confess, I’m not terribly familiar with, is very sweet!
Check out answers.com for somme very decent results! USers start with a wi-ki style format where you can get very accurate definitions for almost any term. Then use the search utility for somme great leads! http://www.answers.com – As a testbed I search for “alabama gis data” and the utility returns pointers to the following top resources: GSA Geospatial Data Clearinghouse , Alabama Water Quality Information System – Geo-Spatial Data, GIS Data Sets Alabama
Anything Geospatial: Tracking developments affecting GIS, geospatial technologies, location-based services, mapping, google earth and google maps. Published by the creator and editor of GISuser.com & LBSzone.com