ASP.NET Version 5, ASP.NET MVC version 6, which run on either .NET Framework 4.6, or .NET Core 1.0.<p>This from the company that thinks 8 + 1 = 8.1, and 8.1 + 1 = 10.<p>Microsoft is doing some very cool stuff with .NET right now, but they are still probably among the worst in the industry at version numbers.