helm-smex

This package provides Helm integration for smex

Config

(require 'helm-smex)
(global-set-key [remap execute-extended-command] #'helm-smex)
(global-set-key (kbd "M-X") #'helm-smex-major-mode-commands)

Sources

• https://github.com/hatschipuh/helm-better-defaults
• https://github.com/wasamasa/dotemacs/blob/master/unpublished/helm-smex.el