Fawkes
- Install custom firefox (only useful on Windows and MacOS for transparent windows)
- Create a new profile
- about:config and set "xpinstall.signatures.required" to false
- Install the addon
- Install a browser ui:
- Then you can reload browser ui via Alt+R shortcut (A prompt may appear to reload the addon)
- And go back to orignal Firefox via Ctrl+Alt+R
If you want ublock origin: