Batman-Superman.com - - Offers hero and villain information, episode guide, and games.
The Multipath Adventures of Superman - - Interactive 3D animated series. Direct the action as the caped crusader battles evil in episodes of interactive 3D animated cartoons. [Flash plugin required.
Superman Homepage - - An internet guide to Superman which includes information and downloads on Superman in his many incarnations from comics, movies, TV, radio, books and other media.
Superman Super Site.com - - Covering Superman's creation in 1938 through present day. Categories include comics, movies, television, actors, and Smallville.