Release Notes: imaplib2 has been entirely removed. It was the cause of numerous crash/hang bugs. Idle support had to be removed because it depended on imaplib2. This release will not request INTERNALDATE when it is not needed.
Release Notes: This release fixes compatibility with Python 2.4. New configuration options permit compatibility with German Google Mail.
Release Notes: More power improvements were made.
Release Notes: Support for SSL client certs was added. The ability to disable fsyncing was added. The power profile was reduced.
Release Notes: New features include re-scanning remote folder names at every sync run, a new machine-parseable user interface, PID file generation, a -q (quick) option, Maildir performance increases, support for username/password in netrc file, an -f option for syncing only selected folders, a -k option to override config options, special support for GMail, and Kerberos support.