SharePoint Dragons

SharePoint 2013 and Office 2013 are now officially available as public beta, you can download the products here:
http://www.microsoft.com/en-us/download/search.aspx?q=SharePoint+2013

Microsoft announces SharePoint 2013 and Office 2013, watch this: http://www.microsoft.com/en-us/news/presskits/office/liveevent.aspx

Check out the Microsoft Office 2013 Preview here: http://www.microsoft.com/office/preview/en and here http://www.engadget.com/2012/07/16/microsoft-office-15-preview/