Now Visual studio 2011 is giving IntelliSense for WCF config files (App.config, Web.config). It is really good for .NET developer, previously when we developed WCF application; Application development is easy rather than configuration. Now in VS 2011 gives us IntelliSense in the Config file. Even we can also map contract.

In previous version of Visual Studio we did configuration via " Edit WCF Configuration" wizard

In the below image we can set endpoint binding.



In the below image we can set service contract.