++ Horde
++ IMP
(http://bugs.horde.org/ticket/?id=3342 Bug 3342 - Tree display)
(http://bugs.horde.org/ticket/?id=3381 Bug 3381 - Forwards handling)
(http://bugs.horde.org/ticket/?id=3342 Bug 3156 - POP3 attachments weirdness)
++ Kronolith