Guide to X11/Window Managers/fvwm

Features

 * Multiple desktops
 * Autoraise
 * Keyboard or mouse control
 * Extensible via modules
 * Low memory usage
 * Support for rollup windows
 * Window manager functions can be controlled from external programs
 * Animated window motion
 * Configuration file supports macro entries
 * Configuration menus
 * Hot keys
 * Optional titlebars contain an icon and buttons
 * Optional features can be removed at compile time
 * Configurable focus model
 * Support for vertical text labels