Compiz is windowmanagers Window Manager that has special effects. Now merged with Beryl into Compiz-Fusion, but still available as Compiz Core, without Fusion additions.

CompizPup distibution

Compiz for Puppy 5.3 slacko

Compiz on LxPup-by-SFS on Slacko

WindowManagersEffects More Window Managers with Special Effects

ChangeWindowManager How to Change Window Manager

Compiz homepage

wikipedia page

Puppy Lucid 5.28 + Compiz thread

Compiz on Ubuntu (1 min 36 secs)

List of window managers