Bulk Mac Mail
Send personalized mass email messages using templates with multiple custom fields from the recipient database inside your messages. It lets you import your customer lists from files of any type and delivers most of your messages to the destination.
PMMail 2000 Professional
PMMail 2000 Professional with PGP is the ideal email client for users with multiple email addresses or lots of mail. PMMail keeps your accounts separate and displays them in an easy to use 'Explorer' style interface.
Mail Commander
Mail Commander provides extensive filtering and processing capabilities for incoming correspondence and requests. Options are also provided for standard e-mail clients: support of attachments, plain text and graphic html messages, templates, etc.
1PopCheck
Retrieves emails from any standard POP3 server. Allows viewing, deleting and defining rules on emails along with many other administrative features. Emails from various accounts can be checked in a single window. Costs $9.99.
NetMail
NetMail can store information on many e-mail accounts. If you have several external mailboxes at different ISPs you will not need to enter a new password and adjust the settings every time.