On 4th May 2015, MS has showcased SharePoint 2016 demo site at the Ignite Keynote. http://sp2016demo.fpweb.net/SitePages/Home.aspx Request you all to share your valuable feedback here (comment). 18 - May - 2015 : Fpweb.net has restrict above URL until SP 2016 preview release for public Beta in Q4 of 2015.
SharePoint Excellence is a community for Microsoft 365 professionals.