Frysbe - Frysbe: Make global friends at random and the fling app comes up with features to send messages to strangers from every corner of the world to expand your social circle.
PenPal World - Connect with people all over the world
InterPals - InterPals is a friendly community of over 5 million friends, language learners, travelers and penpals.
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.
WeSpeke - WeSpeke is an online writing community that connects people around the globe through letter-writing.