FireRTC - FireRTC is the easiest way to call from your computer for free
Facewebinar - Facewebinar is a free video conferencing, simple online meetings group chat into one easy-to-use...
Online Video Call - Make free video calls to anyone without registration.
Convoz - Connecting the world through collaborative conversations.
Collabify - Easy online meetings, video conferencing and screenshare.
BobRTC - BobRTC is a VOIP platform dedicated to thwarting telephone fraud, illegal robocallers and scams.