Z 4 z 5 hwěžkow pohódnoćeny

wot Wužiwar Firefox c36363 dnja Dec. 5, 2017 · trajny wotkaz

Love this add on, but with the latest Firefox version it is no longer capable of being enabled.

I know there has not been any update in the last several years, but perhaps someone could address this?

I am running Firefox ESR 52.5.0 (32-bit)