Sl�vek Banko wrote: > I successfully use SOGo - http://www.sogo.nu/ - this is an excellent > groupware server that uses standard protocols - SMTP / IMAP (Sieve), > CalDAV, CardDAV. TDE includes support for CalDAV and CardDAV, however, > still need to work on them a bit. Hi thanks for quick response, so you installed it in your network and you can confirm it works fine with TDE. What set of items are you syncing. I am interested in the typical set of tools: calendar, todo, note, address at least. What is the part in TDE that supports those protocols (Cal/CardDAV), I could perhaps help a bit - depends on the language its written. I'll have a look into Sogo next. regards