SoundGrail - SoundGrail Music App designed for pianists, guitarists, and DJs.
Youtube-DJ - Mix YouTube songs together
keezy - A colorful soundboard. Play with music.
Pacemaker - Create and share mixtapes with friends
Figure - Propellerhead creates world-class software products and services that inspire music makers and provide the foundation for a worldwide creative musical community.
djay Pro for iPad - djay Pro provides a complete toolkit for performing DJs.