This Azure Event Hub demo shows messages streaming in real time from an Event Hub to a Web page using SignalR, and includes a Node.JS client to generate traffic.
Simple signalling server that can be used to coordinate handshaking with webrtc or other fun stuff.
Signalhub implementation with websockets
Demos for SignalR 2.0 and upcoming 2.x releases
Signalr.NET component for AngularJS
Azure Service Bus transport plugin for seneca.js
Demos from my dotnetConf 2014 SignalR talk http://channel9.msdn.com/Events/dotnetConf/2014/SignalR
ASPNET Core demo