Gmvault - Backup the emails in your Gmail account.
MigrationWiz - MigrationWiz provides on-demand mailbox migration services through a fully automated cloud-based...
Datto Backupify - Protect your business with backup.
MailStore - MailStore Home - A 100% free single-private-user desktop solution
imapsync - Console-based utility for migrating IMAP mailboxes.
Beyond Inbox - Beyond Inbox, backup tool to backup, copy, move and restore email messages of your IMAP account...