FireMonkey UserScript & UserCSS Manager

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FireMonkey is a totally new combined user-script and user-style manager. While it has similar functions to other user-Script managers like Greasemonkey/Tampermonkey/Violentmonkey, and user-style managers like Stylish/Stylus/xStyle, there are also differences.

User Script API Comparison | User CSS/Style API Comparison

Permissions

• Input data to the clipboard: Used to Copy to Clipboard
• Download files and read and modify the browser’s download history: Used only to export Script/CSS/Preferences
• Display notifications to you: Used to inform users
• Access browser tabs: Used to get data for tab operations
• Store unlimited amount of client-side data: Used by the user to store Scripts & CSS
• Access browser activity during navigation: Used to display the running scripts in active tab
• Access your data for all websites: Used to inject Script/CSS

Releases

	Firefox
FireMonkey
Source Code Beta
Source Code Release	Releases
Source Code Old	2.36-2.72

Browser Minimum

Firefox	Firefox for Android
version 93 (released 2021-10-05)	version 113 (manifest) (API minimum 102)

Beta Installation Guide

• Backup your FireMonkey settings

• Download repo (or use git)

  • (this page) -> Code (green button) -> Download ZIP
  • Unzip the downloaded file

• Firefox (Nightly/Beta/Developer Edition)

  • Go to about:debugging#/runtime/this-firefox
  • Click "Load Temporary Add-on..."
  • Select manifest.json

• Firefox for Android

  • Install Firefox Nightly
    • Firefox Nightly for Developers
  • Enable Debug Menu
    • Go to: menu -> Settings -> About Firefox Nightly
    • Tap a few times on the Firefox icon to enable debug menu
    • Go to: about:config
    • Find xpinstall.signatures.required
    • Toggle to false
  • Install Beta version
    • Prepare src for Firefox as mentioned above
    • Create a zip file from the content of src
    • Make the file available to the Android device
  • Install add-on from file
    • Go to: menu -> Settings -> Advanced -> Install add-on from file

License

This project is open source under the MPL-2.0 license license.