Make and receive phone calls and hold cross-platform webcam chats.
Hear, see, and chat with many people at a time.
Auto record Skype phone and video calls.
Integrate caller ID, address book, Google Voice, and Bluetooth on your Mac.
Use more than one Skype account at once.
Send free messages and make free calls to other Viber users, on any device and network, in any country.
Make video calls to iPhone 4, the new iPod touch, or another Mac.
PhoneBox allows you to make and receive calls via your phone straight to a desktop.
