Look into river. It has the window management and keybindings able to be offered by other tools (I have an idea to implement one using XMonad's layouts).
It also vastly improved battery on my Dell Pro laptop. 58% battery used in 7h45m (light compilation day, but no suspend).
It also vastly improved battery on my Dell Pro laptop. 58% battery used in 7h45m (light compilation day, but no suspend).