PenPal World - Connect with people all over the world
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.
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.
Polyglot Club - Polyglot Club is a new social network for language learners.
We3 - AI that finds you the most compatible people nearby
WeSpeke - WeSpeke is an online writing community that connects people around the globe through letter-writing.