Rated 5 out of 5 stars

deur plinko op Julie 18, 2017 ·

I can't imagine life without this add-on. Hoping there is a plan to update for use with FF 57+.

deur Peter Leugner (ontwikkelaar) op Julie 19, 2017 ·

XUL overlays are not supported anymore, there is nothing I can do... :-(