Zoom - Equip your team with tools designed to collaborate, connect, and engage with teammates and customers, no matter where you’re located, all in one platform.
p2p.chat - Free peer-to-peer video chats, no login, no tracking.
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Touchbase - Quick live video discussions for remote teams
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.
Zipcall.io - Decentralised, free browser-based video calling