Pre-setup
1. Download or Clone extension
2. Put CDM files
Don't know how to get these files? See How to dump CDM key pair for more informations.
Place the Android L3 CDM key pair files into root directory of the extension

Install extension for Firefox/Librewolf/Waterfox
Looking for permanent way? here
1. Navigate to about:debugging#/runtime/this-firefox
2. Click Load Temporary Add-on...
3. Select manifest.json at the extension directory


Install extension for Chrome/Chromium/Brave/Vivaldi/Edge
1. Navigate to chrome://extensions/
2. Enable developer mode and click load unpacked
3. Select extension directory


Install for Kiwi Browser(Android)
1. Install Kiwi Browser from Google Play
2. Navigate to ︙ --> Extensions --> +(from .zip/.crx/.user.js)
3. Select extension ZIP file from SAF
