Guitarix - Guitarix is a simple Linux Rock Guitar Amplifier for https://alternativeto.
Meludia - Listening exercises and to sharpen your ear and music theory skills
GNUitar - GNUitar is guitar effects software that allows you to use your PC as guitar processor.
GNU Solfege - GNU Solfege is free music education software.
Waves GTR - From Fender® to Marshall®, Mesa/Boogie® to Vox®, and more, Waves has captured...
Perfect Ear - A simple yet advanced application for improving your solfege skills.