Guitarix - Guitarix is a simple Linux Rock Guitar Amplifier for https://alternativeto.
Captain Chords - Write chord progressions in your favorite DAW
Rakarrack - Rakarrack is a richly featured multi-effects processor emulating a guitar effects pedalboard.
RapidComposer - MusicDevelopments RapidComposer: Music Prototyping and Automated Composition Software
ToneLib GFX - The perfect custom tone with a complete guitar studio in your computer
Cthulhu - VST MIDI-FX plugin for harmonic inspiration