Penpal Digital List

Learning Language Friendship Communication Technology:
Penpal traditional (letter, word, scribe, post, stamp)
Babbel – Learn Languages
Educall Language CenterGlobal Penfriends
Hello Pal: Talk to the World
HelloTalk Learn Languages Free
Hi! Penpal!
InterPals Penpals
International Pen Friends
Letter Writer’s Alliance
My Language Exchange
Palr
Pen-Pal: Student Letter Exchange - English speaking Pen Pals for students
PenPal Schools: Connect and Learn Together
PenPal World
Penpal Tradition
Penpal-Gate
Penpaland Pen pals
Penpals elken Japan
Penpals Now!
Penpals.pl
Postcrossing
Sassociations
Someone - Meet Learn & Share!
Speaky
study korean(chatting,penpal)
Wattpad

reference:
http://play.google.com/
http://www.androidauthority.com/
http://androidpit.com/
http://carisinyal.com/
https://www.digitaltrends.com/