doubleTwist - Music Player for the Internet of Things. Described as the iTunes for Android, doubleTwist brings you music, radio and podcasts everywhere. Free download.
imapsync - Console-based utility for migrating IMAP mailboxes.
iSyncr - iSyncr lets you sync iTunes playlists with your Android phone.
MailStore - MailStore Home - A 100% free single-private-user desktop solution
HUAWEI HiSuite - The Smart Way to Manage Your Device
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.