Complex sentence: Simpler X window managers such as dwm or ratpoison provide a minimalist functionality, while more elaborate window managers such as FVWM, Enlightenment or Window Maker provide more features such as a built-in taskbar and themes, but are still lightweight when compared to desktop environments.
Split into simpler sentences: Simpler X window managers, such as dwm or ratpoison provide a minimalist functionality. More elaborate window managers like FVWM, Enlightenment, and Window Maker provide more features such as a built-in taskbar and themes, but are still lightweight when compared to desktop environments.