http://signalr.net/

https://github.com/SignalR/SignalR

http://www.asp.net/signalr

http://www.cnblogs.com/shanyou/archive/2012/07/28/2613693.html

http://www.codeproject.com/Articles/524066/SignalR-Simple-Chat-Application-in-Csharp

http://blog.csdn.net/kesalin/article/details/8166925

https://github.com/fanpan26

http://www.codeproject.com/Articles/315938/Real-time-Asynchronous-Web-Pages-using-jTable-Sign

http://www.codeproject.com/Articles/404662/SignalR-Group-Notifications

csharp:ASP.NET SignalR