Focus Flow: Thumbnail Mask 作者： nlfoe

Focus Flow is a lightweight, utility-focused browser extension designed to enhance and personalize your YouTube viewing experience. Built for users who want a cleaner, distraction-free interface, it puts you completely in control of your digital environment.


Distraction-Free "Focus Mode": Seamlessly toggle a custom layout that transforms the standard, cluttered YouTube interface into a clean, focused viewing space.

Custom Background Engine: Personalize your experience by uploading and applying your own custom images directly to the YouTube interface.

Blazing Fast Performance: Built with optimized DOM injection and local storage, ensuring a highly customized, aesthetically pleasing environment with absolutely zero impact on your browser's speed.


Secure & Local: Your images and settings are saved locally on your own machine.

Zero Clutter: No ads, no monetization features, and absolutely no user tracking.

Just a better way to watch.