What could be a valuable collections of tools for working with colour has been sadly neglected, and left to grow weeds and bugs.
ColorSync Utility
Although it’s hidden away, your Mac’s display can still be set to use a custom colour profile. Here’s how to do that
This explains how OS X renders an image for output, to the display, printer, etc., and what rendering intent is.
Explaining colour management for the non-pro user. Why do you need it?
I tried to remove some colour profiles using the Finder, but they still appear in the menu. Is there a better way?
The Eclectic Light Company 