9e2d0a54_Linux_Desktops_Window_Managers__Design_Goals
[Desktop/Window Manager] Ratpoison [Description] A window manager that doesn't require a mouse [Based On] Designed after GNU Screen [Advantages] No need for a mouse [Disadvantages] Very limited in features, which the developers consider a feature [Design Goals] 
Kills the need for a mouse
PLABO: A Sampling of Linux Desktops/Window Managers
Design Goals