Exchange mailbox manipulation from the command line

Here is a quick link to a tool that might be useful for creating the Resources and Conference Rooms for migration.

http://www.joeware.net/win/free/tools/exchmbx.htm

'ExchMbx' Mailbox Manipulation Tool
Summary
"Command line tool for doing various Exchange tasks such as mail enabling/disabling users, contacts, groups. Mailbox enabling/disabling users. Moving mailboxes." (via bink)