README.md
June 5, 2026 ยท View on GitHub
Firefox Mod Blur - Modular (Installer Fork)
This fork adds an installer that helps manage mods/themes.
Note
I'll keep maintaining this fork until the upstream author
finishes the feature of toggling extra mods/themes in about:config.
-- Alan Kuan
Please go to https://github.com/datguypiko/Firefox-Mod-Blur for more information.
:left_right_arrow: Organization Difference
- The mods that pop out and push bookmark bar on hover is relocated to
EXTRA_MODS/Auto hide Mods. installation.txtandreadme.txtare either removed or renamed asREADME.md.
Warning
Since the original file organization is modified in this fork, the installer does not work in the upstream repo.
:wrench: Installation
Important
1. In about:config set toolkit.legacyUserProfileCustomizations.stylesheets to "True" for your custom themes to work.
2. Clone the repo with the latest or your preferred version.
3. You can find your profile folder by writing about:support in URL bar and using Open folder in Profile folder section.
4. Follow the instructions below.
:page_with_curl: Installer Script
Prerequisites
Install a Python package with the following command:pip install -r requirements.txt
Usage
./installer.py [-h] [-e] DIRECTORY
| Arguments | Description |
|---|---|
| DIRECTORY | The path to Firefox profile directory; if '-e', '--exact' flag is enabled, this should be the path to the exact directory where the files are installed. |
| Options | Description |
|---|---|
| -h, --help | Show help messages. |
| -e, --exact | Whether the given directory is exactly where the files are installed. It will be useful if you wrap 'Firefox Mod Blur' in your own 'chrome' directory with a different name. |
Examples:
./installer.py ~/.mozilla/firefox/x0x0x0x0.default-release
./installer.py -e ~/.mozilla/firefox/x0x0x0x0.default-release/chrome/Firefox-Mod-Blur
Important
You should run git pull by yourself before executing "Update" with the script.
Note
You should run the script with python3 ./installer.py ... on Windows.
Screenshots
- First time to install:
- Run the script after installed:
- Manage Mods:
- Update Mods:
- List Installed Mods:
- Uninstall: