ReadRhythm od TA88

Transforms articles into a clean, distraction-free reading format
Adjusts text size, line height, and spacing based on user preferences
Implements a customizable focus mode that highlights one paragraph at a time
Keyboard navigation (arrow keys or 'j'/'k') for moving between paragraphs in focus mode
Quick settings in the popup for font size, line height, and letter spacing
Advanced settings page for customizing font family, text color, background color, focus highlight color, and fade intensity