Cantabile - Plugin host for live performance.
The Wub Machine - Turn any music into Dubstep, Drum & Bass, and more.
Gig Performer - Gig Performer is a cross-platform audio plugin host for live music performances
The Eternal Jukebox - For when your favorite song just isn't long enough
VSTHost - Hostprogram for VST-Plugins with ASIO-Support
YOU.DJ - Mix SoundCloud music and Youtube videos live in your browser.