Links

Tech Info

GPS Shutdown problem (batteries) - GPS shuts down due to vibration, info & solutions

General Information

GPS Information - Joe and Jack - more than you need to know
Peter Bennett's FTP directory - all you need to know!
Dale DePriests pages - a wealth of information
GPS Nuts - lots of interesting information
Aviation Formulary - some of the mathematics
Jeep.com - Coordination conversion - online conversion between different mapdatums
Coordination conversion - online conversion between different mapdatums
US Navy technical info - for all the glorious detail
The SA removal event - what happened on 2 May 2000
GPS Workshop - mostly for Motorcycle riders

Introduction and Overviews

Trimble introduction to GPS - the best introduction to GPS
All About GPS - a simple introduction
Nico's GPS-info - extended information (ook in het Nederlands)
US Navy GPS System Description - from the horses mouth
NGI know-how - info over GPS

Documents, Books

Garmin's Manuals - in case you lost yours
Magellan Manuals - ditto
Grids and Datums - American Society for Photogrammetry & Remote Sensing

GPS News and Status

Sam Wormley's GPS News - for keeping up to date
Two Line Elements for GPS satellites
Almanac to TLE - ALM2TLE - Information Page

DGPS and Averaging

Trimble Differential Tutorial - about DGPS
Continuously Operating Reference Stations - from National Geodetic Survey
GPS Errors & Determining Your Receiver's Accuracy
Removal of GPS Selective Availability (SA)
Post SA GPS Accuracy Measurements
David L. Wilson's GPS Accuracy Web Page

Commercial Organisations

Garmin - homepage
Magellan - homepage

Shareware and Freeware - some software
GPS World Online - magazine
Geo Info Systems - magazine
Ordnance Survey UK their GPS website
Aviation Software Specialist - RANT 2000 training aid

GPS Cables and Antennas

GPS Accessories - for cables
Magellan 315 home made cable by Richard Levasseur
Re-radiating Antennas
Purple Computing - 3rd party Garmin connectors

Other GPS Software

GPSBabel (free) - GPSBabel converts waypoints, tracks, and routes from one format to another, whether that format is a common mapping format like Delorme, Streets and Trips, or even a serial upload or download to a GPS unit such as those from Garmin and Magellan.
Waypoint+
Easy GPS (free) - EasyGPS is the fast and easy way to create, edit, and transfer waypoints and routes between your computer and your Garmin, Magellan, or Lowrance GPS
Expert GPS - ExpertGPS is the ultimate mapping software for Garmin, Magellan, and Lowrance GPS owners. ExpertGPS displays your waypoints, routes, and tracks on USGS topo maps and aerial photos
Gartrip
GpsTrack
GPS Trackmaker
GPS Utility - For managing, manipulating and mapping GPS data (USB compatible)
GPSS - for Maps and In car navigation
Fugawi - FUGAWI is a complete navigational system that makes powerful use of the extraordinary GLOBAL POSITIONING SYSTEM. With FUGAWI, you easily create accurate digital maps from any scanned map or existing map database (USB compatible)
Ozi Explorer - Mapping Software which will work with Magellan, Garmin, Lowrance, Eagle, Brunton/Silva and MLR (USB compatible)
GPSy - Machintosh GPS software
Gardown
GPS Pilot Cartographer
PanTerra USA waypoints and software

Waypoints

Public NIMA GNPS query form - publically available Geographic data base
GPS Waypoint Pointers - links to many waypoint sources
Waypoints at Swopnet
GPS Waypoint Registry - Waypoint lists
The GPS WAYPOINT REGISTER of SOUTHERN AFRICA - just what it says it is
UK Waypoints - over 5000 waypoints in the UK
Phil's GPS Waypoint Resource Page - UK mountains & walks
Scottish Hills and Mountains - Munros, Corbetts, Donalds & Grahams
Host name to Lat/Long - locate any host geographically
Sam's Waypoint resource - more links
European Flying waypoints
USA Aviation POIs for Magellan 315
Welcome to WaypointsDotPH! Philippine Treks, Tourist Destinations and GPS Waypoints.

Maps

Image Stitching