mail

An extreme effective spam and virus filter for the Communigate Pro® mail server

Smart Mailboxes for your contacts in Mac OS X's Mail.

Label maker with mail merge and barcode features.

Enterprise-class open source mail/calendaring client.

MailFX is a notifier which replaces (or complete) the sound warning of Mail OSX.

Export new Mail.app message to iCal calendars.

Export Mail.app message to iCal ToDo list.

Add cards in Address Book from selected Mail messages.

Scalable E-Mail and list server for Mac OS X.

A plugin for Apple Mail that shows messages