Videotelephony - Wikipedia
Videoconferencing systems throughout the 1990s rapidly evolved from very expensive proprietary equipment, software and network requirements to a standards-based ...https://en.wikipedia.org/wiki/Videoconf...
Adobe web conferencing software | Adobe Connect
Adobe Connect powers complete web conferencing solutions for webinar, online meeting, mobile elearning, video conferencing and virtual classroom use cases across deviceshttps://www.adobe.com/products/adobecon...
Web Conferencing Solution | Blackboard
Video conferencing is made easy with Blackboard Collaborate, a web-based solution for education and training. Learn more and get everyone engaged today!https://www.blackboard.com/online-colla...
Google Voice – Features – Google Voice
Stay in touch from any screen. Use your free number to text, call, and check voicemail — all from one app. Plus, Google Voice works on all of your devices so you ...https://voice.google.com/about
Jitsi | Open-source video conferencing
Jitsi is a powerful, open-source, community-driven video conferencing platform that securely connects users across browsers and devices.https://jitsi.org/