
Fadify is a powerful Firefox extension that transforms your web experience with true dark aesthetics and modern utilities. Works on both desktop and mobile Firefox.
fadify-demo.mp4
See Fadify in action with live theme switching
- π¨ Live Theme Switching - Instant theme changes, no page reload required
- π§ͺ Lab-Based Architecture - Modular design with dedicated folders per website
- πΎ Persistent Preferences - Your theme choices are remembered across sessions
- π Dark Themes - Including Faded Night (pitch black) and Space themes
- π± Mobile & Desktop - Works seamlessly on Firefox for Android and desktop
- β‘ Lightweight & Fast - Minimal impact on browsing performance
- β ChatGPT - Complete theming with desktop and mobile optimization
- π More labs coming soon...

Clean, modern interface for quick theme switching

Extension information and version details

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Fadify/
βββ manifest.json # Extension configuration
βββ background.js # Background service worker
βββ popup/ # Extension UI
β βββ popup.html # Main popup interface
β βββ popup.js # UI logic and interactions
β βββ popup.css # Responsive styling
βββ utils/ # Shared utilities
β βββ preferences.js # Settings management
β βββ Logger.js # Debug logging
βββ labs/ # Website-specific modules
β βββ chatgpt/ # ChatGPT lab
β βββ ChatGPTContainer.js # Theme definitions
β βββ chatgpt.js # Theme application logic
β βββ chatgpt.css # Theme styles
β βββ chatgpt.png # Lab icon
βββ data/ # Extension data
β βββ apps.json # FadSecLab apps catalog
βββ assets/ # Static resources
βββ fadseclab/ # Icons and branding
βββ promo-screenshots/ # Documentation images
π± Manual Installation (Development)
-
Clone the repository:
git clone https://github.com/anonfaded/Fadify.git cd Fadify
-
Load in Firefox:
- Open Firefox and navigate to
about:debugging
- Click "This Firefox" in the sidebar
- Click "Load Temporary Add-on"
- Select the
manifest.json
file
- Open Firefox and navigate to
-
Prerequisites:
- Install web-ext
- Enable USB debugging on your Android device
- Install Firefox for Android
-
Load on Android:
web-ext run -t firefox-android --adb-device DEVICE_ID_HERE --firefox-apk org.mozilla.fenix
-
Start using:
- Visit ChatGPT or any supported site
- Tap the Fadify icon in your toolbar
- Choose your preferred theme
Theme | Description |
---|---|
Default | Clean, original site styling |
Faded Night | Deep black theme for true dark mode enthusiasts |
Space | Cosmic dark theme with animated stars |
- Firefox 79+ (Developer Edition recommended)
- Basic knowledge of JavaScript, HTML, and CSS
- Git for version control
- Create a new folder in
/labs/[website-name]/
- Add your theme definitions, styles, and logic
- Update the manifest.json content scripts
- Test thoroughly across different screen sizes
We welcome contributions! Here's how to get involved:
- Fork the repository
- Create a feature branch:
git checkout -b feature/new-lab
- Follow the lab-based architecture - keep website-specific code in dedicated folders
- Test on both desktop and mobile Firefox
- Submit a pull request with a clear description
- Maintain the modular lab structure
- Follow existing code patterns and naming conventions
- Include screenshots for UI changes
- Test theme persistence and mobile responsiveness
- Animated Stars Background: Space Background Animation by Pavel Kalmykov on Vimeo
- ChatGPT Icon: Chatgpt icons created by Freepik - Flaticon
- Beaker/Labs Icon: Beaker icons created by Freepik - Flaticon
This project is licensed under the GNU General Public License v3.0 - see the LICENSE file for details.
Made with β€οΈ by FadSec Lab