Using filters with GPSBabel - OpenStreetMap Wiki
gpsbabel -i gpx -f in.gpx \ -x transform,wpt=trk,del \ -x radius,distance=1.1K,lat=40.01,lon=10.001,nosort,exclude \ -x transform,trk=wpt,del \ -o gpx -F out.gpx
bikehike.co.uk - Home
Create own routes and tracks from OS maps, all online.
Garmin Maps | Cloning Method: Install a Map Update Directly to the SD Card. | POI Factory
GPX Waypoint Generation
oa2gm - airspace maps translator
QFU: site d'échange pour l'aviation légère
GPX Aviation Waypoint Generation
many countries, many aviation waypoint types
UK Airfields POIs for Google Earth
active and disused airfields kmv file
lloydbailey.net
airspace maps for Google Earth
Freebies
waypoints
Zenbu. Find Everything.
The New Zealand Open GPS Maps Project for Garmin Mapping GPS
Wayviewer - GPS Navigation for Mobile Phones
Home of Aerotools
phone java applet for gps bluetooth
GPSDash 4 PocketPC
Geodesic distance between two Latitude/Longitude points using Vincenty ellipsoid formula in JavaScript
Aviation Formulary V1.43
FrontPage - Handhelds.org MoinMoin Wiki
Linux for PDAs
Happy Camel, match your GPS with your digital photographs
TuxMobil: Linux Applications for GPS Navigation
Google Maps Latitude, Longitude Popup
Maps and GPS Info - Useful Information on Maps and GPS
www.TheHangar.co.uk - UK Aviation Waypoint Data
Directory of Cities and Towns in World
Welt2000
Google Earth files of airfields, including Australia, Africa
misasa.co.za
airfields
south africa airfields
coordinates
Australian GPS Waypoints
and other sets too
free GPS Software and mapping for navigation on Laptop, Pocket PC and Smartphone
windows only
GpsDrive - GPS navigation for Linux
Moving map GPS display