PenPal World - Connect with people all over the world
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.
InterPals - InterPals is a friendly community of over 5 million friends, language learners, travelers and penpals.
We3 - AI that finds you the most compatible people nearby
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.
Polyglot Club - Polyglot Club is a new social network for language learners.