NetWrix Auditor - Configuration Auditing of IT Infrastructure
imapsync - Console-based utility for migrating IMAP mailboxes.
StealthAUDIT Management Platform - STEALTHbits Technologies is a leader in the Microsoft Infrastructure and Application Management space, with solutions for Data Access Governance, Identity Access Management, Active Directory, and more.
Gmvault - Backup the emails in your Gmail account.
Sophos SafeGuard Encryption - Centrally managed full-disk and file encryption with options to synchronize with award winning Sophos endpoint protection for automated, proactive data protection.
Cryoserver - Cryoserver is an all-in-one email archiving solution that empowers you to preserve your email in a tamper-evident archive, making you transform your data into a useful archive for everyday use.