Android (Linux) + ChromeOS (Gentoo-based OS) + GNU/Linux at around 50% combined
Summary: Even though Android does not mean freedom, it's noteworthy that Microsoft's share in operating systems (common carrier) decreases rapidly, weakening the company's position in the market
"As David explains, the Codes of Conduct should work the other way around to regulate the poor behavior of corporations who have been far too close to the Debian Suicide Cluster."