- Y.A.N.A.
- Y.Talk - Random Chat
- Y2call
- Yaay Sosyal Medya
- YABBOOK
- Yabiladi Connect
- YACHA Manager
- YADA YADA: Add video to photos
- YaleUConnect
- Yalla - Group Voice Chat Rooms
- Yalla Lite - Group Voice Chat
- Yalla Ludo - Ludo&Domino
- Yalla Parchis
- YallaChat
- Yallo
- Yamarii(ヤマリー) 登山仲間のマッチングサービス
- Yamnet
- Yangon Bus Report
- Yangon Bus Report
- Yaplakal.com — сообщество ЯП
- Relagram - Community Near Me
- Yapp
- YapSpot
- Yapster - chat for teams
- Yapı Yönetimi
- Yara - يارا - تأجير ازياء
- Yard 4
- Yard construction recruitment
- YarFinder
- Yarmouk water company
- Yartoutha
- Yarvis - Community
- Yask - Practice Languages
- Yassou — Greek Dating
- YateClient