All Guitar Chords: Chord finder, including split chords and chord variations. Also features standard and exotic guitar scales.
Chord Book: Virtual guitar and chordbook. Interactive, flash based reference tool for guitar players.
Guitar Archive of Fretboard Figures: A guitar fretboard mapper; allows users to generate diagrams for scales and chords, in standard and variant tunings.
Guitar Chord Explorer: A free Java program which allows you to explore, build and identify hundreds of guitar chords
Guitar Chord Generator: Standard and alternative tunings. Design your own printable chord charts
Guitar Chords Generator: Online and downloadable guitar chords generator.
Guitar School Online: Useful chords and scales online finder. Includes musician news articles, lessons, tab/song lyrics, and forum.
JGuitar: Guitar chord generator and scale calculator. Calculate fingerings for any chord on any stringed instrument in any tuning. Includes other useful tools such as chord namer and tab mapper.
Power-Chord Studies: The theory and practice of power chords; includes a library of chord shapes, drop-D shapes and jazz chords, exercises and studies.
Scalculator: Online scale and mode calculator for guitar or bass.
WS64 Guitar Chords: Graphical display of chords, including 6ths, 9ths and other jazz chords. All chords available as MIDI-files.