Backup and protect your email, even IMAP WebMail, with MailStore Home
MailStore Home is a free application that will help you backup all your email messages from multiple applications and web mail accounts into one secure and persistent archive.
MailStore Home archives email from Microsoft Outlook, and Windows Mail, Microsoft Exchange Server Mailboxes, Mozilla Thunderbird and SeaMonkey, POP3 and IMAP (including webmail services such as Gmail and Yahoo), .eml and other files
Features: Archive and consolidate all email messages centrally, securely and permanently; Search all your email (incl. the contents of attached documents); Integrated CD/DVD burning utility to backup your archives; To conserve disk space, MailStore Home saves a single instance of each attachment and applies a compression algorithm; Preview archived messages directly in MailStore and reopen them in your local mail client (e.g. Microsoft Outlook);
In addition to backing up the entire archive, your messages can be exported to a variety of destinations; Messages are stored MIME-compatible, and can be recovered at any time without information loss (e.g. to import them in other applications)