i3 - improved tiling wm
i3 is a dynamic tiling window manager with clean, readable and documented code, featuring extended Xinerama support, usage of libxcb instead of xlib and several improvements over wmii
Shell desktop · GitHub
:shell: Convergent shell for desktops, phones and tables built with QtQuick, Wayland and Material Design - shell/desktop.png at develop · lirios/shell
Window Maker
IceWM
Window Manager
Wayland - Free desktop
Fluxbox WM
Officical site of the fluxbox windowmanager.
xmonad - the tiling window manager that rocks
The tiling window manager that rocks
Openbox
Enlightenment WM
X.Org (X11)