FluidSynth - FluidSynth is a real-time software synthesizer based on the SoundFont 2 specifications and has...
Mixxx - The most powerful free DJ software in the world.
VirtualMIDISynth - VirtualMIDISynth is a software MIDI synthesizer implemented as a Windows multimedia user driver...
Guitarix - Guitarix is a simple Linux Rock Guitar Amplifier for https://alternativeto.
Zebralette - u-he makes creative software synthesizers and effects.
VirtualDJ - Virtual DJ Software - MP3 and Video mix software for DJs