mail server

You can Preview new unread mail with MOAppsMailBoy

A e-mail merge, email extractor, data parser and all in one email utility

Speed up Mail.app.

Take control of your voice, video, IM, text, social media, e-mail, fax

Widescreen Apple Mail Plugin

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

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.