Ohhh wait. Those things don't exist. Just like a bunch of EHR software that I have to support doesn't exist either.
They all run on Windows. Most of this stuff doesn't even run on Mac OS X.
The business world runs on Windows. Period. That'll change when Linux developers start making software of the same caliber and ease-of-use as Windows. Until then, nothing changes. And this childish - and I'm being very generous with that assessment - idea that everyone has a "choice" is ridiculous.