WBreeder (cellular automaton)
WGarden of Eden (cellular automaton)
WGlider (Conway's Life)
WGun (cellular automaton)
WMethuselah (cellular automaton)
WRake (cellular automaton)
WReflector (cellular automaton)
WReplicator (cellular automaton)
WSawtooth (cellular automaton)
WSierpiński triangle
WSpacefiller
WSpaceship (cellular automaton)
WSpark (cellular automaton)
WToothpick sequence
WVon Neumann universal constructor