Active forum for Microsoft Active directory & Exchange 2003: Support forum for troubleshooting of Microsoft Exchange ,Blackberry, Citrix & Lotus Domino issues
Exchange 2000: Microsoft Exchange 2000 server discussion list. By Yahoo.
Exchange Exchange: A blog, forum, news and resource site dealing with Exchange and PowerShell
Exchange Server Forums for Microsoft Exchange: Exchange Server Message Board featuring discussions on Exhange 2003, Exchange "12" including topics on administration, certification, Active Directory, and more
Exchange Server Help: Discussion forums for Microsoft Exchange Server users.
Exchange Server support forums: Discussion of Microsoft Exchange server and exchange server administration support.
Experts Exchange - Exchange Server: Discussion Forum
German language Exchange Server 5.5 and 2000 Forum.: Windows 2000, Exchange 5.5 / 2000 and Terminal Server Services.
ITtoolbox MS Exchange Discussion Group: ITtoolbox MS Exchange Discussion Group offers functional and technical discussion of Microsoft Exchange products.
Microsoft Exchange Forums: Discuss issues and news related to Microsoft's Exchange server with other Microsoft Exchange professionals.
MSExchange: Microsoft Exchange server discussion list. By Yahoo.
Tek-Tips: Microsoft: Exchange Forum: Exchange technical support forums and mutual help system for computer professionals. Selling and recruiting forbidden. By Tecumseh Group, Inc.