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Firefox for Android now supports over 450 add-ons
(www.ghacks.net)
This is a most excellent place for technology news and articles.
Consent-O-Matic (has to be downloaded from the main website, and not the android sub category)
And what you wish to have other than that depends on your needs.
I myself have an extension to unlock Bing AI on Firefox android.
Google Search Fixer (for when I need a Google service)
TWP - Translate Web Pages
And more.