ADX Toys for Microsoft Outlook 

ADX Toys for Microsoft Outlook is a COM add-in that adds several useful features to Outlook (see screenshot). The add-in is based on Add-in Express technology (http://www.afalinasoft.com/). ADX Toys for MS Outlook supports Outlook 2K and higher
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! Chilkat SMTP / POP3 Components 

SMTP / POP3 ActiveX Email Component with S/MIME for signed and encrypted mail, attachments, HTML mail, Auto-Zip and Unzip attachments, XML import and export, SMTP authorization, Outlook integration, distribution lists, internationalized, mail-merge..
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AllToTray 

AllToTray allows you to minimize ANY program to your System Tray. When a program is minimized, AllToTray removes the application taskbar button and adds its icon in the System Tray. This tool is useful for Outlook Express and many more programs.
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Easy Email Spam Filter 

Easy Email Spam Filter is an easy to use email spam filter utility that will block incoming spam from entering your Outlook inbox or Outlook Express inbox.
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123 Outlook Express Backup 

123 OutLook Express Backup is an easy-to-use synchronization and backup tool for Outlook Express. It saves email messages, address book, message rules, blocked senders, accounts and signatures into a single backup file and restores the data back.
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Outlook Express Backup Factory Version2.8 

Outlook Express Backup Factory, an email backup and restoration utility, backs up your email data from an Email Client and easily restores them whenever necessary.
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