Rated 5 out of 5 stars

by mecormany on Aug. 16, 2010 ·

Wish I knew Russian.

This review is for a previous version of the add-on (0.2.74). 

by Sergey Kolosov (Developer) on Aug. 17, 2010 ·

Reply for https://addons.mozilla.org/ru/firefox/addon/151188/reviews/239872/ should answer your question.