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4 operating systems that owe nothing to Windows, Linux, or Unix

These operating systems are incredibly unique and pull as little as possible from the big players, but they're mostly a ...
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Alternative operating systems like Haiku OS and SerenityOS are fun, but they're not for average users

If you thought Windows, macOS, and Linux were the only operating systems for general-purpose PCs, you might want to take a look at the sheer number of alternative OSes out there. The FreeBSD scene ...