突然だけど自分が利用中のアドオン(uBlock Origin 以外)

Dark Reader
https://addons.mozilla.org/ja/android/addon/darkreader/

Privacy Badger
https://addons.mozilla.org/ja/android/addon/privacy-badger17/

新しいタブでリンクを開く Open Link with New Tab
https://addons.mozilla.org/ja/android/addon/open-link-with-new-tab/

Android new tabs in foreground
https://addons.mozilla.org/ja/android/addon/android_new_tabs_in_foreground/

Simple Gesture for Android
https://addons.mozilla.org/ja/android/addon/simple-gesture/

TWP - Translate For Mobile
(PCも対象の従来版 TWP - Translate Web Pages を利用してるけどこれは別アドオンらしく未体験)
https://addons.mozilla.org/ja/android/addon/twp-translate-for-mobile/

JavaScript Toggle On and Off
https://addons.mozilla.org/ja/android/addon/javascript-toggler/