BigTube - Makes watching programming tutorials more fun
Google Duo - Google's answer to Facetime, high-quality video calling on iOS and Android.
Amazon Chime - Online meetings and video conferencing
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
CodeUpStart - Web App, Education, and Software Engineering
Around - Find people to hang out with.