ServerWatch: Enterprise Unix Roundup: Singing an Open Source Tune

“It’s not often we encounter a product that wows us, especially
in the messaging and collaboration space where Exchange is the
standard bearer and the competition is often a pale imitation with
a few minor additional features tossed in. Zimbra is an exception.
The open source collaboration suite (whose name comes from the
Talking Head song of the same name) has been available since
August, but earlier this week it took a great leap forward when it
announced the product, currently available in public Beta, will be
generally available next month…”