GPX Aviation Waypoint Generation
many countries, many aviation waypoint types
ALL
QFU: site d'échange pour l'aviation légère
oa2gm - airspace maps translator
GPX Waypoint Generation
Garmin Maps | Cloning Method: Install a Map Update Directly to the SD Card. | POI Factory
bikehike.co.uk - Home
Create own routes and tracks from OS maps, all online.
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