Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Google Duo - Google's answer to Facetime, high-quality video calling on iOS and Android.
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.
GoRemote - A free & simple yet powerful European based solution to go remote. Video & audio conferences, screen sharing & chat with end to end encryption. Keep your team close and productive
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 - Find people to hang out with.