YOU DUO
Duo Broadband
Duo Survival
123Games.App
DUO Messenger
DUO Productions
iTech Duo
AX Technologies
多邻国|高效学外语
Duolingo
Learn to Read - Duolingo ABC
Duo - Dates Unlike Others
ALL Development LLC
Google Meet
Google LLC
Messenger
Meta Platforms, Inc.
Google Meet (原版)