Theatre Vision makes web videos fill your browser window without fullscreen, keeping the site's native player controls, volume, and captions intact. Key Features: 1. Windowed theatre mode for HTML5 & iframe players 2. Native Controls & Captions: Keeps original site controls, quality toggles, and subtitle overlays intact. 3. Whitelist or blacklist domains and subdomains 4. Privacy First: Runs completely offline in your browser with zero telemetry or tracking. 5. Free and open source (MIT)