Mlvwm is a Macintosh like window manager.
Configuration:
Copy /usr/X11R6/lib/X11/mlvwm/system.mlvwmrc(default) to
$HOME/.mlvwmrc . Please refer to the comment in that sample
mlvwmrc.
WWW: http://www2u.biglobe.ne.jp/~y-miyata/mlvwm.html