HelloTalk: Pembelajaran Bahasa
HelloTalk Learn Languages App
HelloTalk English Talk
HelloTalk Limited
Hello - Talk, Chat & Meet
Hello Entertainment
Hello Talk - free video chat
hello, Inc.
Tandem Language Exchange: Speak & learn languages
Tripod Technology GmbH
Duolingo: Belajar Bahasa
Duolingo
HiNative - Learn Languages
Lang-8, inc
Speak - Language Learning
Speakeasy Labs
Rosetta Stone: Belajar Bahasa
Rosetta Stone Ltd