gnome-shell(1) on Linux
The text c19680125aa1, as Debian 7 (Wheezy) shipped it.
Graphical shell for the GNOME desktop
Flags it lists
-
--display -
--help -
--replace -
--screen -
--sm-client-id -
--sm-disable -
--sm-save-file -
--sync -
--version -
-d