Chordbase Lite - Chordbase Lite is a paperless solution for the gigging musicians to display lyrics and chords on mobile devices.
Guitarix - Guitarix is a simple Linux Rock Guitar Amplifier for https://alternativeto.
Yousician - Learn to play music at home, at your own pace
SongBook - SongBook is a music app that helps you to manage your song collections complete with lyrics and chords.
Guitartapp Chord Pro - Guitartapp Chord Pro is the world’s largest and popular music and audio app that allows you to throw away your songbooks and start jamming with this app.
go-dsp-guitar - A cross-platform multichannel multi-effects processor for electric guitars and other instruments.