Setting Up An IMAP server on Mac OS X?

[GrumpyOldMan]

You have everything you need already in plain old OS X 10.4.X

Here's some hints on how to do it:
http://www.macosxhints.com/article.php?s...4131428334

You can do it all yourself, but for $10 this will do it for you:

http://www.cutedgesystems.com/software/PostfixEnabler/