See more on http://www.grinmark.com DXSync provides seamless integration and synchronization of data between Microsoft Exchange server and Dynamics CRM server. Supported servers: - Microsoft Exchange: 2007, 2010, 2013, Office365 - Dynamics CRM: 2011 and above DXSync works with any email client attached to Microsoft Exchange including - Desktop clients: Outlook, Entourage, Apple Mail, Thunderbird - Mobile clients: iPhone/iPad, Android, Blackberry, Windows Phone Automatic detection and synchronization of Contacts, Leads, Accounts, Meetings, Calls, Appointments, Emails, Tasks, Opportunities and Cases. Operation is completely server side. No need for AddIns. On-premise and on-demand (cloud) solutions are available. http://www.grinmark.com/products/dxsync/on-premise-vs-on-demand.html