- Yandere Simulator
- YEE Extension
- Yellow highlighter pen for web
- Yesware Email Tracking
- Yet another flags
- You are Awesome
- Your Quality for YouTube™
- YouRepeat
- YourTemplateFinder
- YourTV Chrome extension
- Yousician
- YouTube
- YouTube AdBlock
- YouTube™ AdBlocker
- YouTube Adblocker - Block Video Ads + AdBlock
- YouTube Advanced Control
- youtube distraction free
- YouTube Flash Video Player
- YouTube™ Picture in Picture (Beta)
- Youtube Playback Speed Control
- YouTurn
- YoWindow Free Weather
- Yu-Gi-Oh! Master Duel
- YUMI
- Zang Connect for WebEx