Name: Tonality CK
Mac Platform: Intel
OS version: 10.9 or higher
Note: Now requires OS X 10.9 or later.
A number of important performance improvements
Photos extensions support (OS X 10.11 El Capitan)
Now part of Creative Kit 2016.
Install app to wherever, do not open.
Open Special K Tonality Pro licensor.
Click 'generate', then click 'write license'.
Block with LS or Hands off
Courtesy of Special K
Tonality CK (was Tonality Pro) is the award-winning black-and-white photo software for Mac, and the world's only monochrome photo editing app, picked as Editor's Choice by Apple.
Tonality CK brings unique, powerful features, and over 150 professional one-click presets that will take your photography to a whole new level of awesomeness. Take advantage of stackable layers, custom textures, native 16-bit RAW processor, authentic film effects, lens blur, and amazing tools for structure and details.
More info: http://macphun.com/tonality