Skype
Freemium
Skype is an instant messaging and VOIP (Voice Over Internet Protocol) client to communicate with people in a distant place.
Linphone
Open Source
Linphone is a free voice over IP (VoIP) service and SIP client.
Voxeet
Free
Voxeet is VoIP web conferencing software that uses 3D high definition voice technology to produce immersive sound.
Hangouts
Free
Hangouts is an instant messaging software developed by Google.
Wire
Free
Wire is a cross-platform, encrypted instant messaging client created by Wire Swiss. It is available for iOS, Android, Linux, Windows, macOS and Web browser cl…
GoToMeeting
Freemium
GoToMeeting provides easy online meetings with HD video conferencing.
