Download of Monochromist 1.1.1 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. This Mac app was originally created by By devLUX. The program relates to Design & Photo Tools. We recommend checking the downloaded files with any free antivirus.
From the developer:
Monochromist is an OS X app that will enable you to very easily (and quite fun) to create, edit and share your pictures in black and white. By removing colors you can enhance a photo, bring its subject to life and give it a whole new artistic quality. Create, share and enjoy the dramatic effect that monochromatic images have.
You may want to check out more Mac applications, such as Monochromist 2, which might be similar to Monochromist.