Z 4 z 5 hwěžkow pohódnoćeny

wot Arjan dnja Okt. 9, 2015 · trajny wotkaz

Just installed, and immediately proved it's working on the first spam message received.
Only downside is that it will display its classification errors in classic view only. I use the Thunderbird Conversations addon, and the warning about spam doesn't show up there.
Nevertheless, a good add-on.