> IMAP + LDAP cover only a fraction of Exchange functionnality. Mail with > shared folder and LDAP address book cover, IMHO, the most important one > but there will be many thing missing : shareable calendar, shareable > private address book (twiddling ACL in OpenLDAP config might do it, but > this won't be user-configurable), schedule conflict resolution and many, > many more.
We've found OpenGroupware to fill this niche very neatly - and the integration with Cyrus is top notch including SIEVE, vacation, etc... And an XML-RPC API to the whole thing just for good measure. And did I mention Palm syncing that actually works? That too. --- Home Page: http://asg.web.cmu.edu/cyrus Wiki/FAQ: http://cyruswiki.andrew.cmu.edu List Archives/Info: http://asg.web.cmu.edu/cyrus/mailing-list.html