Tango for Windows Phone is now available and can be downloaded from the Windows Phone Market place. It supports both a front facing camera and your rear camera. just in case you need to show some one what is happening behind you.  If you have a Windows Phone and want to be able to video chat with others head over to the Windows Marketplace and download it.  The setup is simple, it scans your phonebook to see which of your contacts are on Tango and you will be able to connect with them.

RANGO