I've been using Elementary OS. It's similar visually to Mac OS and is built on Ubuntu for its foundation. It depends on what you need for work, though. You mentioned Mac OS in the OP, so thought I'd throw this out there. heh.
Provided an image for how it is coming out of the box on the left and...
Most custom themes are developed to fit not only on desktop screens, but they are also designed to adequately adjust to screen sizes of multiple mobile type devices like smartphones and tablets. Kind of a "one-size fits all" deal.
Does anyone know how to make a widget appear in a footer section? For example, I am using an Audention/ThemeHouse theme and wish to show the Forum Stats widget in one of my footer sections.
Appreciate any help or answers. :)