This Firefox extension adds a greyscale filter to all websites by default, with the ability to toggle it off for specific sites. It also allows running a custom JavaScript inversion script per site, remembering settings across sessions. Changes apply instantly with auto-refresh. Manage exceptions easily through the extension popup, ensuring a seamless browsing experience. Persistent storage ensures your preferences remain even after closing the browser. Designed for users who prefer a distraction-free, high-contrast browsing experience. Lightweight, efficient, and privacy-friendly—no tracking or unnecessary permissions.
