Skype - Stay in touch with your family and friends for free on Skype. Download Skype today to chat and call on desktop and mobile.
Houseparty - Brining empathy to online communication.
Whereby (formerly appear.in) - Collaborate from anywhere - video meetings with no downloads
Booyah - Video chat with up to 12 friends at the same time.
Nertivia - Chat Client - Chat with friends or anyone around the world, free gif and emoji support.
Slack - A messaging app for teams who see through the Earth!