http://developers.de/blogs/bahro/archive/2013/01/29/signalr-online-counter-sample.aspxSignalR is long waiting Web technology for building real time ASP.NET web applications. SignalR is open source project which simplifies pretty complicated task of creating bidirectional communication between clients and Server. SignalR is founded on topenCommunityServer 2008 SP1 (Build: 30619.63)