HEATKEYS

Quora is a continually improving collection of questions and answers created, edited, and organized by everyone who uses it.

SourceForge.net. Fast, secure and free downloads from the largest Open Source applications and software directory

Geocaching is a treasure hunting game where you use a GPS to hide and seek containers with other participants in the activity. Geocaching.com is the listing service for geocaches around the world.

GPS Visualizer is a free utility that creates customizable maps and profiles from GPS data (tracklogs & waypoints), addresses, or coordinates.

Convert files from AutoCAD DXF and DWG to ESRI Shapefile or KML for Google Maps and Google Earth.

Windows 7 Forums the biggest Windows 7 help and support forum, friendly help and many Windows 7 tutorials that will help you get the most out of Microsofts new Windows 7 Operating System.

The GeoCommunity provides FREE and shareware GIS and CAD software tools, utilities, compression programs, translators, and map viewers for mapping and location based applications