I can't speak to its completeness as I haven't used it personally, but Emacs does ship with cua-mode which enables a lot of those keybindings. It's just not ena

I can't speak to its completeness as I haven't used it personally, but Emacs does ship with cua-mode which enables a lot of those keybindings. It's just not enabled by default, as most existing users wouldn't use it.