The New Improv Page:Vast collection of improv-related links from how-to pages to troupes all over America.
Improv Encyclopedia: Explanatory guide to game descriptions, terms, and key personalities in the development of improv comedy.
Improv Review: Improvisational comedy news site offering features, reviews, and contact information.
Improv Webring: Large listing of improv troupes from around the world.
ImprovChicago: Web site serving the Chicago improv community with audition info, pertinent links, and a message board.
Improvland.com: A virtual community for fans and players that includes a chat room and message boards, audio & video clips, and regular news features & columnists.
The Improvisation Top 50: Ranks participating Web sites by their weekly hits statistics.
Utah Improv: Site for and about the Utah improv community, with troupe info and show listings, as well as interviews with performers and articles about improv.
YESand: Improv news site with feature articles, an events schedule, and a bulletin board.