PenPal World - Connect with people all over the world

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.

Unbordered - Unbordered app comes up with features to help you in finding the perfect language practice and exchange partners so you can practice foreign languages right through your mobile phone.

LanguageBeast.com - Study English synonyms and antonyms to enrich your vocabulary

Anygram - Anygram app offers features that let you meet new people so you can make new foreign friends practice native languages to learn something new.

Babble - A more personalized social network