PerfectLum 3.9.880 for Mac can be downloaded from our website for free. The software is included in Education Tools. This Mac application is an intellectual property of Qubyx Software Technologies Inc.
From the developer:
PerfectLum Suite is a display management software, developed to improve imaging accuracy of gray scale and color medical monitors and projectors. PerfectLum Suite performs NEMA GSDF DICOM part 14, Gamma, CIE L*, Rec. 709 calibration; AAPM TG18, DIN 6868-157, JESRA X-0093, ACR, NY PDM and IEC 62563-1 acceptance and constancy tests.
You may want to check out more software for Mac, such as sciatrope, Curvus Pro X or Analytics to Earth, which might be related to PerfectLum.