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Herbstluftwm + FreeBSD
(imgur.com)
I would imagine it also due to a flaw in how Google works. From my understanding, Google incentivizes adding new features, not supporting things. So, unless you're on a team that is working on a core product, you won't get far just maintaining and fixing bugs in a product that is “feature complete”.
On my Laptop, Arch Linux On my desktop, FreeBSD