Claire Ashton's GPS advice
Danial Webb's GPS Library includes some audax files.
GPS Information .net big resource
GPS Passion big resource
Open Source GPS How To geeky
Francis Cooke's Garmin Menu Map (pdf)
Top 5 GPS Tips (pdf) reprint of Arrivee article by Francis Cooke
Living with a Garmin: The Waypoints Limitation by Francis Cooke
Living with a Garmin: Track, Route or Autoroute
Living with a Garmin: Struggling with GPX
Living with a Garmin: Battery Runtime and Etrex Jitter
Living with a Garmin: Living with Metroguide Maps
Living with a Garmin: Declutter the Page Sequence
Living with a Garmin: Screens you don't see every day
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Desktop Mapping:
Memory Map Anquet Tracklogs Fugawi OziExplorer
IGN
Garmin MapSource ... and latest version Update (free)
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Online Mapping:
Google Maps Multimap |
Utilities:
GmapToGPX to get GPX from Google Maps
EasyGPS simple clean-up utility, also connects GPS
GPSBabel very good file cleaner and converter, also connects GPS
GPS Visualizer online file converter
GSAK (Geocaching Swiss Army Knife) more about waypoints than about routes and tracks
WinGDB converts between Mapsource Route / Tracks
Garmin Communicator browser plugin, connects Garmin GPS
GPS Altitude Chart useful tool, requires Java.
GPS Trackmaker
GPS Utility not free, but very comprehensive
Garmin latest GPS Firmware Updates (free)