So the waiting period is over! SharePoint 2016 is in its RTM now!
Download SharePoint 2016 RTM Trial from here: https://www.microsoft.com/en-us/download/details.aspx?id=51493
180 day Trial key: NQGJR-63HC8-XCRQH-MYVCH-3J3QR
What’s New: Fast Site Collection Creation, Durable Links, Hybrid Features, MinRoles, Large File support, etc.
What’s Lost: No more SharePoint Foundation, No Stand-alone Install Mode (with SQL Express), No FIM, etc.