StyleScript

About

StyleScript is a lightweight yet powerful browser extension that lets you inject custom CSS and JavaScript into any website — without touching the source code.

✨ Key features:
🎨 Custom CSS — change colors, fonts, layouts, hide annoying elements
⚡ Custom JavaScript — automate actions, modify page behavior, add new functionality
🌍 Flexible scope — apply scripts globally (all sites), per domain, or for a specific page URL
📚 External libraries — connect jQuery, lodash or any CDN library with one click
✏️ Built-in code editor — syntax highlighting for JS and CSS, line numbers, keyboard shortcuts
🔄 Cloud sync — scripts are saved across all your Chrome devices via Google account
📤 Export / Import — backup your scripts as JSON and restore them anytime
🌙 Dark mode — comfortable work at any time of day

💡 Use cases:
- Fix broken styles on sites you use daily
- Add custom keyboard shortcuts to any page
- Auto-fill forms, highlight content, tweak UI
- Prototype CSS changes without DevTools