You have to see this to believe it, and it is free. The Ultimate Goldfish Aquarium features original handcrafted and articulated goldfish and a brand new user interface, Goldfish Aquarium is positioned to continue the phenomenon ignited by its predecessors. Even the tank is alive, and sports animated plant life which can be set from a Zen-like tranquility with richly detailed pebble and rock garden base, to a lush aquatic forest.
) "Goldfish Aquarium - Click to enlarge screenshot")