joei007

About me

Developer Information
B'i'aj	joei007
User since	May 17, 2016
Number of add-ons developed	0 add-ons
Average rating of developer's add-ons	K'a man ya'on ta rejqalem

ruma joei007 pa Nov. 19, 2017 · jutaqil ximonel

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