joei007

About me

Developer Information
Name	joei007
User since	May 17, 2016
Number of add-ons developed	0 add-ons
Average rating of developer's add-ons	Not yet rated

by joei007 on Nov. 19, 2017 · permalink

I found another extension what work with firefox 57 with very same function, it is BlockNote.
https://addons.mozilla.org/firefox/addon/blocknote/