Microsoft Office 365 is a commercial software plus services offering from Microsoft Corporation. Office 365 is currently in beta.
Office 365 includes Microsoft's Server products- 
Microsoft Exchange Online is an email and personal information management service. Exchange ActiveSync provides mobile connectivity to Exchange services and mobile email applications. Microsoft SharePoint Online is a collaboration, sharing, and document editing service using internal and external sites. It can also be used to create public-facing Web sites. Microsoft Lync Online provides communications features including presence information, instant messaging, PC-to-PC audio/video calling and online meetings that can include PC audio, video and web conferencing with application sharing, whiteboards, and other collaboration tools. Office Web Apps are browser-based versions of Microsoft Excel, Word, and PowerPoint that enable viewing and lightweight editing of Office documents in Web browsers while preserving the formatting of the original documents.

World IPv6 Day

World IPv6 Day takes place on June 8 to highlight  transformation to ipv6 and encourage all website and IP network operations personnel to test their readiness for transitioning to IPv6 network infrastructure.

 Google, Facebook, Yahoo, Akamai and Limelight Networks will be among some of the major organizations that will offer their content over IPv6 for a 24-hour test flight. The goal of the Test Flight Day is to motivate organizations across the industry -- Internet service providers, hardware makers, operating system vendors and web companies -- to prepare their services for IPv6 to ensure a successful transition as IPv4 addresses run out.