muted.io - A magical collection of interactive music theory tools & visual reference pages for musicians and music producers
Chordbase Lite - Chordbase Lite is a paperless solution for the gigging musicians to display lyrics and chords on mobile devices.
Scale Heaven - Browse and play any scale/chord, chord progression.
SongBook - SongBook is a music app that helps you to manage your song collections complete with lyrics and chords.
Chordify - Chordify turns any music or song (YouTube, Deezer, SoundCloud, MP3) into chords.
Guitarix - Guitarix is a simple Linux Rock Guitar Amplifier for https://alternativeto.