تعليم اللغة الالمانية بالصوت
ZatApps
33개 국어를 배워 보세요 - Mondly
ATi Studios
스픽 (Speak): 영어회화, 스피킹, 발음
Speakeasy Labs
HiNative - Language Learning
Lang-8, inc
TalkIn - 글로벌언어소셜플랫폼
Octopus Paradise
Pimsleur: Language Learning
Simon & Schuster
Hallo (할로) - 언어 학습
Hallo
Innovative Language Learning
Innovative Language Learning USA, LLC
Speech Blubs: Language Therapy
Blub Blub Inc.
Umi - Language Learning
Umi Languages