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Skype, the telephone of the 21st century ...Skype is the most popular application on the market for making video calls, ... sending instant messages and SMS. On top of all that it's now emerging as the successor ...
- PROS: Group videoconferencing , Talk-chat-type , Excellent audiovisual quality , Calls to mobile , Integration with Facebook
- CONS: Requires a good connection , High consumption of resources , Some features are extra