CoCo RGB CMYK
CoCo RGB/CMYK brings photographers and printers the smoothest, proportionate, and predictable color correction. This allows natural color changes without losing the shape or characteristics of the image and avoids time-consuming masking.
NOTE:
We just listed this PlugIn for the sake of completeness.
You can place orders directly on the developer site:
http://www.specialcolor.com/index.html