https://fretastic.com/
Fretastic - A Free Interactive Guitar Fretboard App!
Fretastic, an interactive fretboard that lets you look-up scales and chord in CAGED, 3nps and other shapes. Play-along with handpicked jamtracks!
freeinteractiveguitarfretboardapp
https://www.fretboardjournal.com/
Fretboard Journal | Archival-quality, quarterly music publication celebrating all things guitar
Jan 20, 2026 - The Fretboard Journal is an archival-quality, quarterly publication celebrating all things guitar (and other fretted instruments). In each issue, we dig deep...
all thingsfretboardjournalarchivalquality
https://apps.gnome.org//Fretboard/
Fretboard – Apps for GNOME
apps for gnomefretboard
https://myfretboardtrainer.com/
My Fretboard Trainer
fretboardtrainer