YOU DUO
Duo Broadband
Duo Shooter
Cosmic Door
Duo Survival
123Games.App
DUO Messenger
DUO Productions
iTech Duo
AX Technologies
Duolingo: Inglês e muito mais!
Duolingo
Learn to Read - Duolingo ABC
Duo Delivery
StarterApp
Duo - Dates Unlike Others
ALL Development LLC
Messenger
Meta Platforms, Inc.