MHC have released all of their plugins for Mac OS X as AudioUnits.

The plugins are:

• The Space Synthesizer
• The Space Effect
• Flex FX (6 plugins including a stereo resonator)
• Fatsondo
• Voxynth
• Vox FX (6 LFO controlled formant filters)

Studio Setup costs $79 and 30 day trial versions of all plugins are available.