PenPal World - Connect with people all over the world

StrangerBot - Meet strangers from all over the world, via Telegram

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.

Chatty - Chat with strangers all around the world in Messenger

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.

Chatterino - Chatterino is a chat client for twitch chat.