Not in emacs as such, though very similar as far as interface, keybindings, etc. is Conkeror (http://conkeror.org/ http://conkeror.org/). Still missing some nee

Not in emacs as such, though very similar as far as interface, keybindings, etc. is Conkeror (http://conkeror.org/ http://conkeror.org/). Still missing some needed features, notably screen-splitting, but overall quite usable.