Houseparty - Brining empathy to online communication.
Daily.co for Intercom - Free video calls & screen shares embedded in Intercom
Booyah - Video chat with up to 12 friends at the same time.
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.
Slack - A messaging app for teams who see through the Earth!
CallKite - Your website’s video call center in just one click.