TeamLink - TeamLink is one of the leading and sumptuous solutions that is making web and video meetings extremely easy and efficient.
PenPal World - Connect with people all over the world
Around - Find people to hang out with.
InterPals - InterPals is a friendly community of over 5 million friends, language learners, travelers and penpals.
Google Duo - Google's answer to Facetime, high-quality video calling on iOS and Android.
Polyglot Club - Polyglot Club is a new social network for language learners.