B5/Crusade Spoiler Junkies Page: Spoilers, episode guide, and pictures.
Babylon Project Crusade: Show information, and links to other resources.
Crusade for Crusade: Campaign to save the canceled series.
Crusade Guide at The Lurker's Guide to Babylon 5: Episode guide, series notes, and many comments from JMS.
Crusade Page: Information about the show, crew, ship, and races, with cartoons and images.
Crusade Webring: Instructions for joining the ring and list of sites.
InterStellar Network News: Includes cast information, episode list, image gallery, and fan fiction.
Stellar Com: News, pictures, reviews, and predictions.
Sword From the Stone: Fanlisting for the show.
TV.com: Crusade: Contains cast and crew information, an episode guide and viewer comments.
Voice of the Resistance: Contains reviews, archived news, convention information, and status of campaigns.
Wikipedia: Crusade: Publicly-editable encyclopedia entry supplies a series overview, character descriptions, and an episode list.