[cweagans]

In many (most?) modern distros, vi is a symlink to vim.

[bch]

I think all BSDs (net, free, open, dragon fly) use honest-to-goodness nvi[0]. Of course vim is available as an installable 3rd party piece of software.

[0] https://en.wikipedia.org/wiki/Nvi

[Lio]

There’s a vi clone in Busybox too, which whilst not Vim, is still really useful.