skype: Skype (a P2P Voice Over IP program) skype: skype: Skype is a free Voice Over IP program for Linux, Windows and skype: MacOS. It allows users to communicate with other Skype users skype: running any of the supported platforms, as well as receiving skype: and placing calls from and to normal land lines as well as skype: mobile phones. skype: skype: Homepage: http://www.skype.com skype: skype: