To answer this question we should first define what is developer ASP.NET hosting and what can make it the best ASP.NET hosting.
Developer ASP.NET hosting
This type of hosting targets ASP.NET programmers and it allow them to try the latest .NET features as new ASP.NET version, MVC, AJAX, SQL server etc…
Some of these features could be in beta . . . → Read More: How to Find the Best Developer ASP.NET Hosting