Updated readme.

readme.md

@@ -9,6 +9,18 @@ To be able to compile and run you will need the [Windows 8 developer preview](ht
 ### ASP.NET WebSocket Echo
 The AspNetWebSocketEcho sample is a simple WebSocket echo server implemented using an IHttpHandler. Includes [annotated source](http://paulbatum.github.com/WebSocket-Samples/AspNetWebSocketEcho/).
 
+### HttpListener WebSocket Echo
+The HttpListenerWebSocketEcho sample is another echo sample but this one is a binary streaming echo using WinRT as the client and HttpListener as the server.
+
+### WCF Echo
+Yet another echo sample, this one is the WCF version of the AspNetWebSocketEcho.
+
+### ASP.NET Chat
+The AspNetChat sample demonstrates using the Broadcast method on WebSocketCollection for implementing a simple chat server.
+
+### WCF NetHttpBinding
+The WCFNetHttpBinding sample demonstrates traditional WCF service based development using the new NetHttpBinding. This binding uses WebSockets automatically when used with a duplex contract (i.e. a contract that has a callback contract).
+
 ##Other Samples
 If you are looking for the samples that Stefan and I demonstrated in our [BUILD 2011 talk](http://channel9.msdn.com/Events/BUILD/BUILD2011/SAC-807T), these have their own repositories: