Skype (IPA: [skaɪp], rhymes with type) is a software program created by the Swedish and Danish entrepreneurs Niklas Zennström and Janus Friis. Skype allows users to make telephone calls over the internet to other Skype users free of charge, or to landlines and cell phones for a fee. Additional features include instant messaging, file transfer, short message service, video conferencing and its ability to circumvent firewalls.
With this module, you can make Video calls, send files, chat, send sms, and use skype cast with your collegues!
New in the 3.6.0 version is groups, Open and Close calendar times, and Next chat time.