A variety of banjo fretboard tools. A note finder, a chord finder and a tablature player are available for banjo.
The banjo note finder allows you to locate all occurences of the notes on the fretboard of a banjo. Enter the notes in a banjo chord, and you can begin to create your own banjo chord shapes.
The banjo tablature player can play most plain text ASCII tabs for banjo.
I am aware that there is not that much tablature for banjo available,
but the tool exists anyway.