outlook email

MMEmail is a user-friendly send email plug-in for FileMaker Pro 7 and later.

Portable Thunderbird OS X is the popular Mozilla Thunderbird email client.

It periodically checks your IMAP server for new email

Screaming fast email client.

Notifies you when a sent email has been read.

Menubar email notifier with Growl support.

Automated email archiving and viewing tool.

Print/email a directory listing of a certain folder.

Use Mail-Grab to extract email addresses

Notify is an awesome email notifier for Mac OS X.