Zarafa Outlook sharing on Linux
Zarafa makes it possible to share Outlook information through Outlook or through the Webaccess. This solution is installable on an existing Linux server. Many system administrators view Zarafa as an alternative for Exchange. Below you will find information about functionalities in mail, calendar, contacts and tasks. On the features is information about meeting requests, access from outside the internal network and storage in the database.
You can get detailed information about connector on the product page http://www.zarafa.com