YeahWM is a minimalist window manager for X11 based on evilwm and aewm.
It features:

  * Sloppy focus
  * BeOS-like tabbed titles, which can be repositioned
  * Support for Xinerama
  * Simple appearance
  * Good keyboard control
  * Creative usage of the mouse
  * Respects aspect size hints
  * Solid resize and move operations
  * Virtual desktops
  * "Magic" screen edges for desktop switching
  * Snapping to other windows and screen borders when moving windows
  * Small binary size (ca. 23KB)
  * Little resource usage