WebRTC
WebRTC is a free, open project that enables web browsers with Real-Time Communications (RTC) capabilities via simple JavaScript APIs. The WebRTC components have been optimized to best serve this purpose.
17 Alternatives To WebRTC
Material Design for Bootstrap
Material Design for Bootstrap is a Bootstrap compatible theme for use in Bootstrap based application.
Zoom
Zoom unifies cloud video conferencing, simple online meetings, group messaging, and a software-based conference room solution.