Twinkle is a flashcard program for Palm Pilot handhelds. Twinkle includes most features found in commercial software. A Java program for the PC is included to edit the flashcards and import SuperMemo databases. Japanese font support is also present.
FretBoard is a PalmOS reference tool for stringed instruments like Guitar, Bass, Banjo and many others. It displays notes, chords and scales on any instrument. Much better than the books which have collected dust on your shelves for years…