I had been using Fennec for a while and had no idea! Instructions here: https://old.reddit.com/r/fossdroid/comments/p7mgec/guide_using_most_all_firefox_addons_o

I had been using Fennec for a while and had no idea! Instructions here: https://old.reddit.com/r/fossdroid/comments/p7mgec/guide_using_most_all_firefox_addons_on_fennec_on/ https://old.reddit.com/r/fossdroid/comments/p7mgec/guide_usi... (also, collection names should not contain spaces, it seems)