Microsoft recently launched Office 365, a cloud platform for business productivity that includes SharePoint, Exchange and Lync. For organizations that want to leverage core Microsoft tools for productivity but want the flexibility of a cloud platform, Office 365 is a great option.

Office Professional Plus connects to Office 365 via the familiar Office applications along with the recently released Office Web Apps.

SharePoint online is cloud based SharePoint environment designed to support document management, communication and collaboration.

Exchange Online provides email, calendar and contact management all online via the cloud. 

Lync Online is a cloud based unified communications platform providing presence, instant messaging, audio/video calling and online meetings.

Office Web Apps are web based components to Word, Excel, PowerPoint and OneNote providing web based editing of your office documents.