Fvwm is a very famous window manager for X, which provides a
virtual/multiple disjoint desktop, a 3-D look for windows decorations,
shaped/color icons. It gives a very good emulation of mwm. A nice
button-bar can be used to provide convenient access to frequently used
functions or programs.

See the official Fvwm home page: http://fvwm.math.uh.edu/

Jason C. Wells
jcwells@u.washington.edu