Auxy Music Studio - Auxy brings real music creation to iPhone in a simple and inspiring format.
Youtube-DJ - Mix YouTube songs together
ReSlice - Slice your audio with an advanced, rhythmic arpeggiator and FX.
Pacemaker - Create and share mixtapes with friends
zMors Modular - Full featured modular synthesizer for iOS
djay Pro for iPad - djay Pro provides a complete toolkit for performing DJs.