Mixxx - The most powerful free DJ software in the world.
ZynAddSubFX - ZynAddSubFX is an open source software synthesizer for Linux, Mac OS X and Microsoft Windows.
VirtualDJ - Virtual DJ Software - MP3 and Video mix software for DJs
Surge XT - Open-source subtractive-hybrid synthesizer formerly sold commercially as Vember Audio Surge.
Guitarix - Guitarix is a simple Linux Rock Guitar Amplifier for https://alternativeto.
Qsynth - Qsynth is a simple Qt4 application wrapper for the ...