http://blogs.msdn.com/b/ocarpen/archive/2011/04/18/office-365-beta-launched.aspxFor information, beta of Office 365 is available. More information bellow: The Office 365 Beta is now open to the public. Office 365 provides a cloud-based subscription service that includes Office 2010 Professional Plus, SharePoint Onlineen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)