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.
- http://www.utahimprov.com/

Improv Webring
- Large listing of improv troupes from around the world.
- http://www.mindspring.com/~bsack/webring.html

The Improvisation Top 50
- Ranks participating Web sites by their weekly hits statistics.
- http://www.cage-match.com/phprank/index.php

Improv Encyclopedia
- Explanatory guide to game descriptions, terms, and key personalities in the development of improv comedy.
- http://www.humanpingpongball.com/

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.
- http://improvland.com

YESand
- Improv news site with feature articles, an events schedule, and a bulletin board.
- http://www.yesand.com

Improv Review
- Improvisational comedy news site offering features, reviews, and contact information.
- http://www.improvreview.com