A2B
Location based search engine finds websites by their proximity to a given location. It accepts GeoURL ICBMs and geotags for adding sites, and has an open API for developers.
http://www.a2b.cc
Geographic Search
Dan Egnor's winning Google Programming Contest submission. Includes a address-to-global coordinate geographic encoder, a document keyword indexer, and a radial search function.
http://8ball.ofb.net/~egnor/google.html
Geourl ICBM Address Server
GeoURL is a location-to-URL reverse directory. This will allow you to find URLs by their proximity to a given location. Find your neighbor's blog, perhaps, or the web page of the restaurants near you.
http://www.geourl.org/
Golf Mapping
GPS service is an efficient method of gathering a complete data set of a golf course. The data set provides all the information that is critically important to a course's successful development and management.
http://www.golfmapping.com
How to Make a Straight Line Square
Network analysis in raster GIS with time-dependent cost variables. Masters thesis by Jan Husdal.
http://husdal.com/mscgis/thesis/
Marinamap.com
Find marinas by mouseclick on the marinamap sea chart.
http://www.marinamap.com/
Montgomery County GIS Department
GIS analysis projects relevant to Montgomery County, Maryland.
http://www.mc-mncppc.org/gis/index.shtm
Nature Conservancy
Provides staff and partners with GIS knowledge, systems, data, maps, and community resources. Some sections are limited to Conservancy and Natural Heritage/CDC staff.
http://gis.tnc.org/
Sportsmapping.com
Mapping and GIS source for golf courses and communities.
http://www.sportsmapping.com/