Aid4Mail 

Migrate emails to another mail client, export them for viewing in IE, Excel, or a database, and archive them to save space or for compliance with legal requirements. Supports many mail clients and processes all messages without losing any information
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InboxRULES for Exchange Server 

InboxRULES can help you to save and print messages, extract data from messages immediatelly when message arrives to MS Exchange Server mailbox. InboxRULES SE is running as a service and doesn't require MS Outlook.
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InboxRULES for Rules Wizard 

InboxRULES can help you to save and print messages, extract data from messages immediatelly when message arrives to MS Outlook account or MS Exchange Server mailbox. InboxRULES RW is a custom action for MS Outlook Rules Wizard.
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KIPPING's SpamDeleter 

KIPPINGs SpamDeleter is a little program to cleanup POP3-Mailboxes from unwanted messages. Through a huge number of predefined filters SpamDeleter recognizes the type of the messages and deletes them or not.
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CheckInbox 

CheckInbox checks multiple POP3 email accounts. With five forms of alerting you to new emails, CheckInbox makes sure you are immediately notified if you have new email.
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Internet Drummer! 

This program allows you to preview e-mails on multiple POP3 servers and delete unwanted messages before using e-mail client. It includes automatic spam filtering and serves as a notifier for both new e-mail arrivals and changes on specified web pages
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