Darkness Reigns
- Offers forums, a gallery, downloads, and contact information.
- http://www.realmsofshadow.com/

Critical Hit
- Forum discussing rules and strategy and help managing online campaigns.
- http://www.cilibrin.net/rolldice

Yahoo! Groups: The Dungeon Master's Guild
- Collective debates by DMs for DMs.
- http://games.groups.yahoo.com/group/The_Dungeon_Masters_Guild/

Yahoo! Groups: Y Dungeons and Dragons
- Chat room and message board for players and gamemasters. Registration required to post.
- http://games.groups.yahoo.com/group/ydungeonsanddragons/

Yahoo! Groups: Tudragons
- Mailing list for a resource site which provides free untilities and programs.
- http://games.groups.yahoo.com/group/tudragons/

Dungeon Keeper's Domain
- A online D&D Community that offers hosting for personal forums and chat rooms.
- http://www.DungeonKeepersDomain.com

The Pits of Evil - D&D and D20 Forums
- A large forum containing about 36 boards. Has PBP games and various discussions on official settings as well as other RPGs. Very active.
- http://greyhawkonline.com/pitsofevil/

Family Dungeons and Dragons Gaming
- A community made up of parents, teens, and youth mentors using the game as a method of creating or enhancing parent-teen relationships.
- http://groups.yahoo.com/group/Family-DnD/

Yahoo! Groups: AD and D Players
- Chat room and message board pertaining to all editions. Registration required to post.
- http://groups.yahoo.com/group/adanddplayers/

Yahoo! Groups: AD and D
- Chat room and message board about this game. Registration required to post.
- http://groups.yahoo.com/group/adandd2/

Yahoo! Groups: TSR Core Rules 2.0
- Chat room and message board for discussion of the CD-ROM product. Registration required to post.
- http://groups.yahoo.com/group/tsrcorerules20/

Yahoo! Groups: Dungeons and Dragons Idea Forum
- Chat room and message board for players and gamemasters. Registration required to post.
- http://groups.yahoo.com/group/dungeonsanddragonsideaforum/

Yahoo! Groups: Calibs Campaign Design
- Chat room and message board for dungeon masters about creating and designing game worlds. Registration required to post.
- http://groups.yahoo.com/group/fantasycampaigndesign/

Dungeons and Dragons
- Articles, message boards, and links.
- http://www.suite101.com/welcome.cfm/dungeons_dragons

AD&D Archives
- Subscription form and current year's archived messages for a mailing list.
- http://listserv.uta.edu/archives/adnd-l.html