Microsoft released the public beta version of Mango (Windows Phone 7.1) Developer Tools on 24th may 2011. In this post, I am going to share some of the new features that has been released with the Windows Phone 7.1 (Mango) Public Beta. You might already know about those from various resources but wanted to share some of them in my blog. If you not yet downloaded the developer tools, Download Windows Phone Developer Tools 7.1 Beta. Read the complete post to know more about the new features.