Skype released two new new beta version:Skype 5.7 Beta for Windows and Skype 5.4 Beta for Mac.And also launched a new feature that allows you to conduct a Facebook-to-Facebook call from within Skype. To start a Facebook-to-Facebook call from within Skype you need to do is connect your Skype and Facebook accounts. Then, select a Facebook friend and hit the video call button in Skype- your friend simply picks up the call from Facebook.