Download of MacroDSLR 3.17 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. MacroDSLR for Mac belongs to Audio & Video Tools. 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. This software for Mac OS X is an intellectual property of CloudMakers, s. r. o.
From the developer:
MacroDSLR is a digital camera tethering and remote capture application specialised for a macro or time-lapse photography.
MacroDSLR controls ISO, aperture (if lens mounted), shutter speed, exposure compensation, metering and focusing modes, white balance, image quality and format and BULB exposure length.
You may want to check out more software for Mac, such as MFilter or Tipard DVD Audio Ripper for Mac, which might be related to MacroDSLR.