Gnome supporting Wayland better and better, supposedly offering full support in the next months/years, then we can expect Wayland retiring X within 12 to 48 months. Wayland is going to be great for your typical workstation user that wants compositing.
Debian Openbox
Openbox window manager in Debian with a bright eye candy for unixporn on Reddit. Openbox is a window manager, not a desktop environment. Openbox is only responsible for maintaining the windows you open on your screen, nothing else.