Office 365 is a cloud-based service hosted by Microsoft. It brings together the familiar Microsoft Office desktop applications with cloud-based business email, shared calendars, instant messaging (IM), video conferencing and file sharing.
It’s designed to work with the Office you already know so you can get things done faster from virtually anywhere. It provides enterprise-grade tools for a predictable monthly cost and no up front infrastructure investments, backed by robust security and a 99.9% financially backed uptime guarantee. It’s the easiest way to work together.
Microsoft Exchange Online is included in all Office 365 packages offering users a feature rich email experience including contacts, tasks and calendar management.
Office Web Apps is Microsoft's hosted Office solution. Microsoft Word, Excel, OneNote and PowerPoint are all available online.
Share documents and work on them together in real time using Microsoft SharePoint Online.
Lync Online is Microsoft's latest messaging and communications solution which offers users extensive presence and messaging functionality.