X.app
• "Picture-in-Picture" Video Extension:
- activates "Picture-in-Picture" video mode in Safari
- transfers video to X.app’s In-App Browser from other apps (YouTube, Chrome, etc).
• "Fullscreen" Video Extension:
- fullscreen user interface with native controls: scrolling and skipping (YouTube, Twi…
apps.apple.com
Picture-in-Picture Extension runs natively in Safari and transfers videos to in-app's browser for YouTube, Chrome, etc.
Fullscreen Extension activates native UI for YouTube and Twitch, which have better scrolling and skipping controls.