Quarantine Together - Meet new people virtually and stay connected in quarantine
Duolingo - Duolingo is a free language learning app for iOS, Windows and Android devices. The app makes learning a new language fun by breaking learning into small lessons where you can earn points and move up through the levels. Read more about Duolingo.
GetReal - Meet new people, in person
Babble - A more personalized social network
The Breakfast - Bring new awesome people to your life
LanguageBeast.com - Study English synonyms and antonyms to enrich your vocabulary