Slack - A messaging app for teams who see through the Earth!
Daily.co for Intercom - Free video calls & screen shares embedded in Intercom
Slack for Mac - A new, improved Slack desktop app for Mac
Pluot Communications - Big-screen video conferencing for startups
Workplace by Facebook - Connect everyone in your company and turn ideas into action.
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.