Windows Phone 7 surely looks good and totally different from earlier versions of Windows Mobile, but as of now it has very few features compared to other dominating Smartphone OS like Android and iOS, but windows will be releasing the NoDo version of Windows 7 pretty soon it is also called as NoDonut, yes you guessed it right! They where trying to take a shot at Android. Thanks to the guys at XDA the NoDo Windows Phone 7 build has been leaked!
Microsoft adds the copy and paste feature in this build, and good news to all the Windows 7 users this leaked build will be flashable on any device but it is difficult as you need a special USB cable and a gold card to flash, but there is nothing to worry as we will be putting up our guides of how to flash this build on your device pretty soon so stay tuned for more news.
You can get the flashable build from here
You can also follow the development of this build and know more about it over here