For Guitarists Only
- Tuners
- Gstring guitar tuner with GTK interface
- GuiTuner very nice tuner from Fabio Checconi
- JTuner nice Java-based guitar tuner from Michael Corlett
- KGuiTune instrument tuner for KDE
- gTune provides a Gtk+ interface to Gtune
- Tablature Software
- Dr Fermi Tabulator converts ASCII tablature to a standard MIDI file
- Gnometab guitar tablature editor for Gnome2
- KGuitar a guitarist's environment for KDE, includes tablature and MIDI import/export features
- PStab "a system for typesetting guitar tablature"
- SongWrite the latest and greatest incarnation of what was formerly Jiba's GTablature
- Tab'n'Fret tablature and fretboard generators for X
- eTktab excellent program for writing guitar tablature in the typical ASCII tab found on the Internet
- ptabtools library and utilities for opening PowerTab files and converting them to LilyPond and ASCII formats
- Fretboard Utilities
- fretboard generates 1-octave fretboard diagram of any fretted instrument
- Music Preparation/Viewing Utilities
- Chord 3.5 tool for guitarists, produces sheet music from a text file
- ChordCast "software written to help musicians creating and printing chords", from Jonathan Houde
- Chordpack "a system for typesetting of songs with guitar chords"
- Gnome-chord lists and illustrates guitar chords
- GuitarTex "...takes a LaTeX file containing ChordPro directives to produce good-looking and easy-to-play song sheets for guitarists"
- Chord & Scale Utilities
- Guitar/Bass Mode Maker "... will help the guitar player learn scales, modes, chords, and create new scales", software from Mike Wagman
- ChordDB a database front-end that keeps track of chord files (fake sheets), accepts Chord and ChordPro input files, and creates output in PDF, text, ChordPro, and LaTeX formats
- GuitarCodex Plus excellent tool for learning scales & chords, requires Java
- Miscellaneous
- ToneFree utilities for controlling Line 6 guitar amplifiers and preamps via /dev/midi
- XStick "...a tool for viewing scales, notes, and chords on the Chapman Stick(R)", from Stew Benedict