Anime Jump! - Big O - Interviews, merchandise, episode guide, images, and message board.
Christmas Tree 1, Giant Mecha 0 - Anime and manga information, character profiles, multimedia files, and image gallery.
Dorothy, Dorothy - A character shrine to R. Dorothy Wayneright.
Ex: The Big O - Overview and review with images.
Megadeus - Episode guide, character profiles, forum, and introduction to the series.
ROM - The Big O Resource - Image gallery, character profiles, episode guides, interviews, wallpaper, and links.
The Negotiator - A Roger Smith Shrine - Character profile, images, reviews, FAQ, and links.
Toonami: Big O - Introduction, episode guide, and character profiles.