Fretastic
Tabs Lite
Guitar Dashboard
UltimateGuitar.com
ChordU
Guitar chords and tabs
GtrLib - Guitar Chords
Chord Generator
AudioTheory Guitars
Transcribe
Tune Transcriber
Guitaa.com
ChordU
Chordify
Guitar Dashboard
UltimateGuitar.com
FretasticTabs Lite - An ad-free open source guitar tablature application using an existing popular tabs database. Built for speed and simplicity.
Transcribe - An online app that reduces the pain of converting audio & video to text. Saves thousands of hours every month for journalists, lawyers, students and professional transcriptionists all over the world, including researchers in Antarctica.
Guitar Dashboard - Open-source interactive music theory for guitarists.
Tune Transcriber - Learn and transcribe music for free from your web browser (no install needed).
UltimateGuitar.com - Learn how to play your favourite songs on guitar or ukulele
Guitaa.com - Turn ANY song into chords, play along with interactive chords and diagram, transpose, loop, tempo control.