Who wins?
OpenBSD vs Unix
Dead even: 8 picks for OpenBSD, 8 for Unix. 10 more put them in the same row. From Operating Systems Tier List. Pick a side.
SilentGoblin4263 on OpenBSD: the best OS for a firewall or a router, pf is a dream to configure
NatePlays on Unix: the ancestor of everything, but who is running it now
Operating Systems Tier List: the full ranking