TubeOhm has released M-Phasewave, a monophonic phase distortion synthesizer based on their existing Phasewave synth. It comes with 64 sounds. The video above show the full version of Phasewave.
Pricing and Availability:
M-Phasewave: Free download
Phasewave:59€ (49€ for current TubeOhm users)
More information:
Developments for Korg's instrument have been slow but promising.