How to add Real-time Data to your .NET Application

https://www.bitovi.com/blog/how-to-add-real-time-data-to-your-.net-application

http://signalr-chat.herokuapp.com/

https://www.codeproject.com/Tips/590660/Introduction-to-SignalR

Incredibly simple real-time web for ASP.NET Core

https://github.com/aspnet/SignalR

Incredibly simple real-time web for .NET http://signalr.net

https://github.com/SignalR/SignalR

Tutorial: Getting Started with SignalR 2

https://docs.microsoft.com/en-us/aspnet/signalr/overview/getting-started/tutorial-getting-started-with-signalr

Tutorial: Getting Started with SignalR 2 and MVC 5

https://docs.microsoft.com/en-us/aspnet/signalr/overview/getting-started/tutorial-getting-started-with-signalr-and-mvc