Is it really?
All of these frameworks are theoretically valid. However, not everyone will work.
They are also called “nicknames,” and they are going to be tested using NuGet packages to get the right build. If NuGet packages cannot find a suitable nickname, it simply will not create the correct link.
, , .
dnx451, dnxcore5, netcore5?
dnx451 , WinForms, System.Web, WPF .
dnxcore5 - .NET, - Linux/OSX , , Windows.
netcore5 dnxcore5, .
Core Framework (CoreFX), .NET Standard Platform, , , .