Tags: Skype, 2003 Software, 2011 Acquisitions, Android Software, Companies In The Prism Network, Crossplatform Software, Estonian Brands, Estonian Inventions, Freeware, Instant Messaging Clients, Ios Software, Macos Instant Messaging Clients, Microsoft Acquisitions, Microsoft Divisions, Peertopeer Software, Pocket Pc Software, Portable Software, Proprietary Freeware For Linux, Proprietary Software That Uses Qt, Silver Lake Partners Companies, Symbian Software, Universal Windows Platform Apps, Videoconferencing Software For Linux, Videotelephony, Voice Over Ip Clients For Linux, Voip Companies Of The United States, Voip Services, Voip Software, Windows Instant Messaging Clients, Windows Mobile Standard Software, Windows Phone Software, Android Auto Software Users may transmit both text and video messages, and may exchange digital documents such as images, text. Skype is an instant messaging app that provides online text message and video chat services. Windows Mac Linux Android Blackberry iOS Xbox