Shameless Plug: I have built an Email Backup software for the Mac at http://thehorcrux.com/ http://thehorcrux.com/. I'm currently building a cloud version of

Shameless Plug: I have built an Email Backup software for the Mac at http://thehorcrux.com/ http://thehorcrux.com/. I'm currently building a cloud version of it at http://www.backupfog.com/ http://www.backupfog.com/.