Downloading Millumin2 2.15 for Mac from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this app available. The actual developer of this Mac application is Anomes SARL 2016. Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. The software lies within Audio & Video Tools, more precisely Music Production.
From the developer:
Millumin 2 is a software designed to create audiovisuals shows. You can design light plots, and then manage your DMX lights on stage. You can also use LED mapping to convert your pixels into lights. You may create interactions for TouchOSC, Kinect, Arduino™, LeapMotion, and some more.
You may want to check out more Mac applications, such as Mixtikl 5, Noatikl 2 - Generative Music Lab or VDMX, which might be related to Millumin2.