Skype has announced that it has included Facebook integration with it's latest release. You can now communicate with your Facebook friends directly from within the Skype interface.
This may be a big boost for Skype. Most people only use Skype for communicating with their friends or family that also has Skype. Now, you can communicate with friends even if they don't have the Skype application themselves. This should boost the amount of time that people spend using Skype.
Here is video that explains the new updates.