atyh on Nostr: #[0]

quoting nevent1q…dst4

30 years ago today on March 21st, 1993 at around 09:45:37 UTC, #[0] was born!

This makes NetBSD the oldest, still-maintained and actively developed, free and open source descendant of the Berkeley Software Distribution (BSD), a true genetic #[1].

If you want to see what the source tree looked like back then:

cvs -d anoncvs@anoncvs.netbsd.org:/cvsroot co -D "1993-03-21 09:45:37 GMT" src

Or browse the tree at that time:
https://www.netbsd.org/~jschauma/src-1993-03-21/

Tarball:
https://www.netbsd.org/~jschauma/netbsd-src-1993-03-21.tgz