Skype is a well-known standard in video-calling.
Skype provides video chat and voice calls between computers, tablets, and mobile devices via the Internet. Premium subscriptions or Skype credit also allows calls to be placed to regular telephones
Skype for Business is a subscription service that many schools and organizations subscribe to at an enterprise level. Skype for Business provides a number of additional features such as increased number of people joining online meetings, improved security as well as integration into Office programs. If an organization subscribes to Skype for Business internal technical support may be available.
Skype for Business on Windows Quick Start – This Microsoft support page will help you get started using this tool.
Lync – Lync is the complimentary software of Skype for Business for the Macintosh platform.
Keywords: Audio, Collaboration, Mobile Apps, Screencast, Video, Online Group Meeting