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.
UniMatrix is an application for planning your everyday business at university. It helps you to manage your lessons and exams. The program starts up by presenting you with your upcoming lessons, and it can show all necessary information on one screen. Internationalized versions are available.