TeamLink - TeamLink is one of the leading and sumptuous solutions that is making web and video meetings extremely easy and efficient.
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
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
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.
Around - Find people to hang out with.
Signal - Fast, simple & secure messaging. Privacy that fits in your pocket.