| 93 Photo Street: Photo map editor. It enables quickly placing digital photos on free maps of anywhere in the US. |
| 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. |
| Center for Geographic Information Systems, Qatar: Information about GIS research in Qatar. |
| 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. |
| 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. |
| 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. |
| How to Make a Straight Line Square: Network analysis in raster GIS with time-dependent cost variables. Masters thesis by Jan Husdal. |
| Inforain: GIS Mapping for the Rain Forest Coast: Watershed, estuary and forest information for the North American coastal temperate rain forest bioregion. |
| Javalanche: Includes full Javadoc documentation and description of classes for a Java application designed for analyzing the threat of natural hazards to roads, using a neighborhood search to produce a hazard map that is directly related to the road that is affected by any given hazard. |
| Marinamap.com: Find marinas by mouseclick on the marinamap sea chart. |
| Montgomery County GIS Department: GIS analysis projects relevant to Montgomery County, Maryland. |
| 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. |
| Sportsmapping.com: Mapping and GIS source for golf courses and communities. |
| WiFiMaps: Locate free Wi-Fi, commercial hotspots, community wireless networks, and wardriving data with this web based GIS mapping application. |
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