triqtraq - Are you a DJ or electronic music producer?
Youtube-DJ - Mix YouTube songs together
Figure - Propellerhead creates world-class software products and services that inspire music makers and provide the foundation for a worldwide creative musical community.
Edjing - Discover edjing and edjing Pro, the most powerful DJ apps for music lovers! Mix on Android, Windows and iOS devices and record then share your DJ sets!
Wavepot - Wavepot is addictive music or beats maker platform that offers a live-coding environment for creating sound and music.
YOU.DJ - Mix SoundCloud music and Youtube videos live in your browser.