Most of the recommended extensions on Firefox Mobile are also the most widely used and most needed (in particular uBlock Origin). But if you really need more ex

Most of the recommended extensions on Firefox Mobile are also the most widely used and most needed (in particular uBlock Origin). But if you really need more extensions, you can jump through a bunch of hoops in Firefox Nightly to get any extension you want. Some of them even work pretty well (I use Privacy Redirect, Stylus, and Bypass Paywalls Clean in addition to some of the recommended ones).