Adolix Outlook Express Backup 

The easiest way to backup email data (emails, accounts, signatures, address book, settings, message rules and blocked senders lists) from Top 9 Email Clients (Outlook Express,MS Outlook,Eudora,Netscape Messenger,IncrediMail,PocoMail,Bat and Opera).
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Tinynice MailKeeper 

MailKeeper is a handy tool to backup and restore your Outlook Express accounts, emails, news messages, message rules, blocked senders list and settings.
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Outlook Express Backup Genie 

Outlook Express Backup Genie is a backup and synchronization tool for your email database ( messages, address book, contacts, accounts, etc ). Works with top 9 Email Clients: Outlook Express Backup, Microsoft Outlook, Eudora, IncrediMail.
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