Please add the new services button ... Puntuado con 5 de 5 estrellas

The new (social) services button in Fx 22.0 is missing.

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You speak of the icon in the add-ons section or is there another button hidden somewhere? I don't use (and also don't want to use) any social network, so I don't have much of an idea where in the UI all the social stuff is located...