I've used an xmonad clone for osx [0] for about a year now. It's a lot buggier than xmonad - mostly due to osx's terrible apis - but it gets the job done. [0]

I've used an xmonad clone for osx [0] for about a year now. It's a lot buggier than xmonad - mostly due to osx's terrible apis - but it gets the job done. [0] https://github.com/ianyh/Amethyst https://github.com/ianyh/Amethyst