Improv Across America
Database of improvisational and sketch comedy. Information on shows, performers, festivals, workshops, and performance and rehearsal spaces.

Improv Review
Improvisational comedy news site offering features, reviews, and contact information.

YESand
Improv news site with feature articles, an events schedule, and a bulletin 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 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.

The Improvisation Top 50
Ranks participating Web sites by their weekly hits statistics.

Improv Webring
Large listing of improv troupes from around the world.

Improv Resource
Essays, interviews and message boards related to the art of long-form improvisation.

ImprovChicago
Web site serving the Chicago improv community with audition info, pertinent links, and a message board.

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.