Hi there!
Today, i published some updated package for ASP.NET MVC TinyMCE 4.0 integration (based on http://www.tugberkugurlu.com/archive/tinymce-html-text-editior-and-asp-net-mvc-setting-it-up-has-become-easy-with-nuget).
Following packages are available:
Hope these packages will help on integrating TinyMCE 4.0 in your existing ASP.NET MVC solution.