[michaelanckaert]

And Emacs. Sure Elisp isn't the best lisp around (Personally I would give that title to Common Lisp), Emacs is a good Lisp environment.

[quotemstr]

I'd say elisp is a competitive lisp in its own right, at least at the language level. There's even a promising gradual typing system: https://github.com/emacs-elsa/Elsa