imapsync - Console-based utility for migrating IMAP mailboxes.
ExpanDrive - ExpanDrive is a fast network drive and browser for cloud storage.
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.
ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
OfflineIMAP - OfflineImap synchronizes email between an IMAP server and a MailDir or between two IMAP servers.
FileCloud - FileCloud is an enterprise file share, sync and mobile access solution.