Here’s a few more that I think are un-live-able-without:
I’ve used all of these for longer than I can remember, probably time to troll
through recent help files and vim.org to find new and exciting juicy
settings.
EDIT: forgot the one I miss the most when I don’t have my .vimrc:
so that :o does something useful. I’d like one of the emacs-style
smart-fuzz-file-opener command line thing, I should probably hunt around for a
plugin to do that.