Egnyte - Enterprise File Sharing
imapsync - Console-based utility for migrating IMAP mailboxes.
ManageEngine ADAudit - ManageEngine ADAudit is a real-time windows active directory auditing tool.
Gmvault - Backup the emails in your Gmail account.
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.
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.