9e2d0a54_Linux_Desktops_Window_Managers__Design_Goals
[Desktop/Window Manager] Enlightenment E17 [Description] Window manager with the features of a desktop manager [Based On] A window manager plus a set of libraries for developing apps [Advantages] Fast without sacrificing style [Disadvantages] Still in beta but quite stable [Design Goals] 
Speed and eye candy with integrated functionality
PLABO: A Sampling of Linux Desktops/Window Managers
Design Goals