I'm a newbie, and for this howto I've only provided my time and my will. For the knowledge I have really to thank some guys in freenode channels for their competence, patience and helpfulness.
Special thanks to:
For the Cyrus IMAP part in #cyrus channel:
[protagonist] Andy Morgan (morgan AT orst.edu)
[plixed] Okke Timm (okke.timm AT web.de)
For the Kontact part in #kontact channel:
[till] Till Adam (adam AT kde.org)
[dfaure] David Faure (faure AT kde.org)
[mdouhan] Matt Douhan (matt AT fruitsalad.org)
Thank a lot guys!
Ah, and there is also me, [markit] Marco Menardi
(mmenaz AT mail.com)