| Site: | Comments: |
|---|---|
| Directions Magazine | Articles and downloads. |
| Galileo | Europe is getting into the game. |
| GeoSpatial Experts | Authors of GPS/Photo software. |
| Geospatial Solutions | |
| GPSInformation.net | |
| GPS World | A good magazine, some way over my head. |
| Interagency GPS Executive Board | THE INTERAGENCY GPS EXECUTIVE BOARD (IGEB) was established by Presidential directive in 1996 to manage the Global Positioning System (GPS) and its U.S. Government augmentations as a national asset. |
| National Geospatial-Intelligence Agency | |
| Joe Mehaffey and Jack Yeazel's GPS Information Website | |
| GPS Nuts | Lots of good stuff. |
| GPS Tutorials | http://www.edu-observatory.org/gps/tutorials.html |
| GPS World | |
| alt.satellite.gps | |
| sci.geo.satellite-nav | |
| Manufacturers and sellers: | |
| Garmin | |
| Magellin | |
| TravRoute | GPS, computer interfaces, software, reviews |