Rated 2 out of 5 stars

Are you aware of link widgets - https://addons.mozilla.org/fr/firefox/addon/2933 ?

Link widgets enables prev/next buttons (as well as first, last, up…) for the link-rel microformat, falling back on numbering and other heuristics if need be.

This review is for a previous version of the add-on (1.2.1). 

yes but features and behavior offers by the plugin n°2933 and this plugin are differents