LinkColor 1.2.1 for Mac was free to download from our software library. This Mac application is an intellectual property of Framewright, Inc. The program lies within Design & Photo Tools, more precisely 3D Modeling.
From the developer:
A controller for the Blackmagic Design HDLink Pro and HDLink Pro 3D.
LinkColor features: color & picture adjustments in real time to live HD video, RGB and master controls of Black Level Gamma & Gain, saturation, warm/cool, & green shift adjustments.
Also provides custom user matrix adjustments, use of pre (DeLog) & post (Display) 3D LUTs, storage & recall of all adjustments and export of 3D Look Up Tables (LUTs) & Color Decision Lists.
You may want to check out more software for Mac, such as Aha Link Color: Cross Free or Aha Link Color All, which might be related to LinkColor.