Phoenyx.net Internet Roleplaying 
Hosts free email and web discussion groups for gamemasters wishing to run online roleplaying games.
http://www.phoenyx.net/Yahoo! RPG Player Sanctuary
Discussion forum for game designers to promote their games, and players to locate new games.
http://games.groups.yahoo.com/group/RPG_Player_Sanctuary/
Legacy of the Green Regent
Unofficial discussion group for the new Legacy of the Green Regent roleplaying game campaign setting run by the RPGA and Wizards of the Coast.
http://games.groups.yahoo.com/group/GreenRegent/
Yahoo! Groups: A Palladium Megaverse
Dedicated to system by Palladium Books'.
http://games.groups.yahoo.com/group/apalladiummegaverse/
Yahoo! Groups: RPG Classified Ads
Classified Ads for players and game masters.
http://games.groups.yahoo.com/group/RPG_Classified_ads/
Yahoo! Groups: rpg-create
Discussion group focusing on how to create a roleplaying game.
http://games.groups.yahoo.com/group/rpg-create/
