Rume - Video chat that doesn't feel like work
Messenger Video Calls - Facebook Messenger, now with HD video calls
Messenger Group Video Chats - Makes it simple and seamless to stay connected face-to-face
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.
Chatparty - A videochat app with a twist —no audio.
CallKite - Your website’s video call center in just one click.