Z 1 z 5 hwěžkow pohódnoćeny

wot Jonathan Kamens dnja Awg. 10, 2017 · trajny wotkaz

Unfortunately there are API changes in Firefox and Thunderbird 57 which break this add-on. I attempted to email a patch to the maintainer of the add-on, but my email bounced, so the add-on may be unsupported (and therefore permanently broken) at this point.