YouTube Playback Manager 作者: Yogeshwar Kumar

A Firefox extension that intelligently manages YouTube tab playback for a better viewing experience.

FEATURES:
- Auto-pause other YouTube tabs: When you start playing a YouTube video, all other YouTube videos in other tabs will automatically pause
- Auto-play on active tab: Videos automatically play when you switch to their tab
- Pause when inactive: Videos automatically pause when you switch to another tab
- Silent Hours: Disable auto-pausing during specific hours (great for overnight playlists)
- Channel Whitelist: Specify channels that should be excluded from auto-pausing
- Volume Normalization: Keep volume consistent across different videos
- Dark/Light mode toggle: Choose your preferred popup theme
- Settings sync across devices
- Keyboard shortcut (Ctrl+Shift+Y) to toggle the extension on/off

PRIVACY: This extension only runs on YouTube domains, does not collect any user data, and has no analytics or tracking.