Travelbook for Palm OS - With this Travelbook program you can register all trips with very little effort. All necessary calculations are made automatically. Website is in German or English. - http://www.mb-data.de/
Neohand - Neohand and Weissmann Travel Reports have joined forces to create over 100 destination guides for PalmOS handhelds. - http://www.neohand.com/
GPS Pilot - GPS software for 3Com Palm Computing Platform. Set a Global Positioning system in your Palm. Moving digital maps, tracking, flight planner, data collection. - http://www.gpspilot.com/
Trip by Hands High Software - Trip allows you to maintain and export mileage logs for up to 16 vehicles. [Shareware] - http://www.handshigh.com/html/trip.html