On Windows and Mac, you can rotate your monitor 90 degrees, or even 180 degrees if you’re a vampire, but that’s it. Well, macOS lets you pick 270 degrees, too, but that’s just 90 degrees in the other direction, so don’t get too excited. Linux, on the other hand, has no problem with chaos, so you can rotate your display to any degree you’d like.
Tom’s Hardware published a story about this in late December, pointing to a blog from a developer called xssfox, who said there was one…