jMileage allows you to track the gas mileage of your vehicles. It features a simple and fast user interface, the ability to keep track of up to three vehicles, the options to select from MPG, L/100km, and KM/L and from the date formats m/d/y and d/m/y, and the ability to export data to Memo for use in other applications.
FretBoard is the most complete PalmOS freeware reference tool for players of stringed instruments. FretBoard displays the position of notes, chords, and scales on the fretboard of virtually any stringed instrument. It supports guitar, bass, banjo, bouzouki, mandolin, violin, dulcimer, and chapman stick to name just a few of the instruments and tunings. FretBoard currently sports 70 different tunings for instuments from 4 to 14 strings.
TourViewer is a program to evaluate CicloSport HAC4 files received through the serial interface of a Palm Pilot. It can receive and send files, and it can name and categorize files. It can show a sorted list of tours, file info, tour statistics, a graph of tour data, a table with tour data, tour marks, and a pulse range.