Band-in-a-Box - Band-in-a-Box is so easy to use!
Captain Chords - Write chord progressions in your favorite DAW
KGuitar - Kguitar is a guitar tablature editor for Linux, featuring:
Odesi - ODESI is a music sketchpad that exports your projects to Audio and MIDI.
Pretty Captions - Create beautiful captions for Instagram and other platforms
Cthulhu - VST MIDI-FX plugin for harmonic inspiration