There's more than emacs or vi in "editor history" e.g. https://en.wikipedia.org/wiki/Bravo_%28software%29 https://en.wikipedia.org/wiki/Bravo_%28software%29 and

There's more than emacs or vi in "editor history" e.g. https://en.wikipedia.org/wiki/Bravo_%28software%29 https://en.wikipedia.org/wiki/Bravo_%28software%29 and follow-ups at Xerox PARC.