Convoz - Connecting the world through collaborative conversations.
Collabify - Easy online meetings, video conferencing and screenshare.
FireRTC - FireRTC is the easiest way to call from your computer for free
TeamTalk.io - TeamTalk provides 1 - click meetings, audio -video calling, screen sharing, audio recording...
WhatsApp - WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.
Online Video Call - Make free video calls to anyone without registration.