Tool for developing an app for Windows Phone 7

Hello,

I am developing an app for Windows Phone 7. I have found a good tool, an SDK namely Ozeki VoIP SIP SDK that provided a lot of help during the app development. It is a versatile tool and the following page provides code snippets about how to develop an own VoIP app with it for Windows Phone 7 (if interested Google on: "Windows Phone 7 Development - voip-sip-sdk"). I hope this information and the tool will help you to achive your goals.

I found this tool very much helpful, as I was searching for the tool which provide the silverlight feature and it works great for me.