Microsoft Office 365 is a set of messaging and collaboration tools, delivered as a subscription service, that gives your business rich capabilities without the need to deploy and maintain software and hardware on-premise. These online services are designed to help meet your needs for robust security, all-day every-day reliability, and user productivity.
The suite includes
- Microsoft Exchange Online for email and calendaring
- Microsoft SharePoint Online for portals and document sharing
- Microsoft Lync Online for instant messaging (IM), Lync video calls, or online meetings
