iSync - iSync is a software application published by Apple Inc.
imapsync - Console-based utility for migrating IMAP mailboxes.
AirMore - AirMore is a cross-platform toolset that can help you manage any Android device wirelessly.
Yippie Move - The world's best email transfer tool
OfflineIMAP - OfflineImap synchronizes email between an IMAP server and a MailDir or between two IMAP servers.
SyncMate - SyncMate is a Mac sync software which will sync Mac with Android, Nokia and Windows Mobile phones, iOS devices, other Macs, online accounts, etc.Android sync Mac - Devices - Free vs. Expert - SyncMate Customer Support .