Skype 18.104.22.1681 - Voice-over-internet phone and chat software (beta).. (Free): "
Skype allows you to talk to friends, family and co-workers across the internet without the inconvenience of long distance telephone charges. Using peer-to-peer data transmission technology, Skype eliminates the central server as a middle manager.
Today, millions of individuals and businesses are taking advantage of Skype's diverse communication features:
- Free Skype-to-Skype
- Landline and cellphone calling
- SMS and instant messaging
- Free video calls
- Call forwarding to your phone when you're offline
- In this release, users are able to conduct a Facebook to Facebook call from Skype. In addition to being able instant message your Facebook friends from Skype and see your Facebook newsfeed in Skype Home, we have made improvements by adding the ability to view your Facebook friends' online status and make video calls directly from within Skype.
Mac OS X 10.5.8 or later
(Via MacUpdate - Mac OS X.)