Whats the best these days (MUST have a web interface, and must NOT be horde). Must also run on BSD !!

http://openwebmail.org/ + http://www.postfix.org/  :?:

Zimbra?

Open source, email, web interface, exchange-like groupware facility, optional Outlook connector which has to be paid for.

Dont know if it runs on BSD but worth a look.

I went for Scalix in the end !