Skype - Stay in touch with your family and friends for free on Skype. Download Skype today to chat and call on desktop and mobile.
Around.co - Around.co is an app that provides video calls to remote teams all around the world.
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Whereby (formerly appear.in) - Collaborate from anywhere - video meetings with no downloads
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.
Team.video - Happier, more productive video meetings