This article explains a handy trick how to export emails from Microsoft Outlook Express and import them into Apple’s Mail.app, but also to almost any other email client. The trick is to migrate the emails using an intermediary IMAP email account.

MailTags is an incredibly useful tool that could be the envy of your friends running other operating systems. MailTags allows you to add custom tags, priorities, deadlines and notes to email messages. The upcoming MailTags 2.0 (which is now in the beta testing phase) stores these additional attributes to emails not in a proprietary database, [...]