PenPal World - Connect with people all over the world
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.
Airtripp:Free Foreign Chat - Airtripp:Free Foreign Chat is a social app by Kiheitai Inc.
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.
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.
Random PenPals - Get a quarantine PenPal in 10 seconds