Fretboards you can play with, and drills to practise. Pick one to start.
Two notes on the fretboard. Name the interval between them.
Three notes on one set of strings. Name the quality and the inversion.
You get a note to find. Play it on your guitar, or click it on the fretboard.
See any scale on the neck, hear it, and read what it is made of.
Loop a chord progression and solo over it, with the scale on the neck.
Hear where the accents fall in 3/4, 6/8, 5/4 and 7/8, and flip between them.
Every kind of fretboard on one page: all notes, scales and single notes.