EXTENSION.app — X.app

EXTENSION.app is the all-in-one browser extension for Firefox, a companion to EXTENSION.app for macOS, offering the same set of features.

■ Toolbar Actions:
- Open in Browser: EXTENSION.app, Safari and Microsoft Edge
- Picture-in-Picture video mode
- Fullscreen video mode
- Cast video
- Mute video sound
- Loop video
- Skip video -15/+15 sec.

■ Context Menu:
- Open in Browser: EXTENSION.app, Safari and Microsoft Edge
- Picture-in-Picture video mode
- Fullscreen video mode
- Cast video
- Mute video sound
- Loop video
- Skip video -15/+15 sec.

■ Omnibox:
- Open in Browser: EXTENSION.app, Safari and Microsoft Edge

■ Keyboard Shortcut:
- ChromeOS: "Shift+Ctrl+X
- macOS: Shift+Command+X
- Windows: "Shift+Ctrl+X

■ Background Service:
- Automatic Picture-in-Picture video mode activation
- Addition of Player controls to video player.