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Extensions (3)
YouTube English Learner
Learn English with real-time bilingual subtitles, instant word lookup, and vocabulary collection on YouTube
No ratings1 users
Educationyoutube-CC-subtitles
YouTube CC字幕字体大小调整工具
No ratings1 users
AccessibilityNightGuard Dark Mode
AI-powered night guard for eye protection. Auto-adjusts screen warmth and brightness based on time.
No ratings— users
Accessibility