Castle App Notifier от Dev Techies

Castle App Notifier helps you stay updated with your favorite apps without manually checking for updates.

Simply add apps to your watchlist and receive notifications whenever updates are available. The extension runs in the background and keeps you informed in real time.

Features:
- Add apps to your personal watchlist
- Get instant update notifications
- Quickly open app pages
- Simple and lightweight interface

All data is stored locally in your browser. No account is required.