Slack - A messaging app for teams who see through the Earth!
TeamLink - TeamLink is one of the leading and sumptuous solutions that is making web and video meetings extremely easy and efficient.
Standuply - Run daily standup meetings and track your metrics in Slack
Around - Find people to hang out with.
Glide 3 - Lightning fast live video messaging
Google Duo - Google's answer to Facetime, high-quality video calling on iOS and Android.