hydra

This is a package for Emacs that can be used to tie related commands into a family of short bindings with a common prefix - a Hydra.

Basically hydra brings modes concept of vi without using vi or evil mode.

a nice thread here https://www.reddit.com/r/emacs/comments/gr2zaj/what_are_your_useful_hydras/ ↗ led me to some hydra examples here … https://github.com/joekain/.emacs.d/blob/master/lisp/jnk-keys.el ↗