That .NET Foundation GitHub project is described as a "Sample ASP.NET Core 3.1 reference application, powered by Microsoft, demonstrating a layered application architecture with monolithic deployment ...

First off, let’s create an ASP.NET Core MVC project in Visual Studio 2019. Following these steps will create a new ASP.NET Core MVC project in Visual Studio 2019 using .NET 5.

Syncfusion Essential Studio for ASP.NET MVC includes more than four-dozen controls, half-a-dozen templates and several utilities, all of them useful. Documentation is lacking, though.