Carbonite - Unlimited online backup for one flat fee. Free trial, no credit card required.
imapsync - Console-based utility for migrating IMAP mailboxes.
PieSync - Seamless two-way sync between your CRM, marketing apps and Google in no time
MailStore - MailStore Home - A 100% free single-private-user desktop solution
Quest Software - Simplify IT management and spend less time on IT administration and more time on IT innovation. It’s time to rethink systems and information management.
audriga Email and Groupware migration - Easily migrate your email, contacts, calendar items and tasks to your new provider or server. No software installation is required.