SerenityOS: A 90's inspired Operating System written from scratch

If you want more like this, there’s Bunnix, the UNIX clone someone recently built in a month. You can follow its progress here.

"Well hello friends :^)"

90s?! Does it have a login screen with a fat guy mocking me if I didn't say the magic word? Or a hidden π link i can click on to bypass authentication?

Now go see ReactOS.