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.
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.
Polyglot Club - Polyglot Club is a new social network for language learners.
Yochat - Yochat app enables users to get to know about strangers from a large number of countries from around the world by video chatting with them.
Synoomy - Synoomy app provides features through which users can discover new cultures and communities as well as can also improve their language skills by making new friends.