Zimbra™�- Home

check out the demo of the collaboration suite, it's a very very cool AJAX email client. The app itself is basically Outlook (reminiscent of Oddpost) but the fact that this is built on an AJAX framework offers a lot of potential for developers who want to extend it or build their own messaging apps using the same framework.

Link: Zimbra™�- Home.

At Zimbra, our goal is to make e-mail, calendar, contacts and other communications technologies the best they can be.