which-key is Now Built-in

which-key is one of those packages I recommend to pretty much everyone - newcomers and grizzled Emacs veterans alike. You start a key sequence like C-x, pause for a moment, and it pops up a handy cheat sheet of every key that can follow. I’ve had it in my config for ages, and I suspect a lot of you have as well. Here’s the good news - as of Emacs 30 you don’t need to install it anymore. which-key…