- YiBook - epub txt reader
- Yiddish Keyboard - Translator
- YiddishK (ייִדיש־קײ)- Yiddish/Hebrew Keyboard
- YiiP - Le suivi client
- YilinTech
- Yin·Yang
- Yipi-Es Lued
- YISEN
- YiTong
- YIWU FAIR
- Yiwu Market
- YMG(Yiwu Market Guide)
- Beast Calculator for Tadokoro
- YKB3
- YKGA Calculator
- YKI
- Ykjam Menu
- YKS
- YKS Konu, Deneme, Soru Takibi
- YKS Sayaç ve Widget
- YKSMART
- YLabs by Yardstick
- YLW Sport
- YMCA - Ft. Wayne
- YMCA Membership Passes App
- YMCK似顔絵メーカー
- YMO! ネット小説 読書支援ブラウザ
- YN360
- YN717A
- YN8080
- Ynabeaa - ينابيع
- YnBlue
- YNCORIS charging App by TankE
- Ynergie
- Ynni
- Ynomia
- YNOTSoft BMS
- Ynovae
- YNSO
- Ynsur Smart
- Yo - Terminal Notifications
- Yo Compro Acacias
- Yo Necesito
- Yo Live Wallpaper Player
- Yobi Home
- YOBO-雅步.
- Yobot Uwiqua
- YoCelsi - Minimalist Weather & Local Storm Conditions