BackRex Outlook Backup 

Backup Outlook mail folders, contacts, tasks, calendar, notes, message rules, signatures, stationery, custom preferences. In addition saves all Internet Explorer custom settings, including favorites and history.
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My Voice Email for Outlook 

My Voice Email for Outlook is an Outlook add-in which lets you record and send audio messages in Microsoft Outlook. It works with Outlook 2000, Outlook XP and Outlook 2003.
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OfficeCalendar 

Share Microsoft Outlook calendar, contact, and task information with this affordable Exchange alternative. Makes Outlook calendar sharing and Outlook group calendar scheduling easy. Works with Microsoft Outlook 2000, XP, and 2003. Free trial.
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Attachments Zip Compressor 

Attachments Zip Compressor is a powerful multi-purpose add-in for Microsoft Outlook capable of doing with attachments whatever you need to do. It can automatically ZIP attachments in outgoing messages, create SFX and password-protected archives.
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Contacts Verifier 

Contacts Verifier is the Microsoft Outlook add-in designed to monitor the validity of email addresses. It is able to check your contacts throughout in a few minutes and notify you of contacts that contain invalid email addresses.
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Add Contacts 

Microsoft Outlook add-in. Add Contacts automatically, adds e-mail addresses to the contact folder when you reply to a message and/or send a new message. This will help you avoid losing addresses of people you correspond with.
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