Download Fretboard Knowledge Software

Fretboard Knowledge 1.0.1. Screenshot

I found a place where the first (and only!) free online version can still be downloaded.

Direct link to software:

Also, someone created a video for that version, explaining how he created images of chordal inversions with the application. Note: This is not a core feature of the program, but more like a work-around. Still, nice to find this.