FontFlex: Smart Font Changer 作者： 99OK

Change fonts on websites to improve readability
Customize font size, line height, text color, and background color
Include a dyslexia-friendly font (OpenDyslexic)
Option to upload and use custom fonts
Exclude specific websites from font changes
Keyboard shortcut (Ctrl+F) to toggle font changes
Reading mode to simplify page layout
Text-to-speech functionality to read page content aloud
Persistent settings across browser sessions
User-friendly popup interface for quick changes
Advanced options page for more detailed customization