Gmvault - Backup the emails in your Gmail account.
DigitalChalk - Online Training Software and Learning Management System (LMS)
imapsync - Console-based utility for migrating IMAP mailboxes.
Workplace by Facebook - Connect everyone in your company and turn ideas into action.
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.
Unily - Unily is a cloud-based intranet solution designed by SharePoint consultancy BrightStarr.