评分5星，满分5星

由 NiteRider99 发表于 Aug. 9, 2015 ·

small and effective

it does not waste any space on the toolbar

shows the number on the top-right corner in the place as the tabs, just before the minimize window button

works perfectly on FF v38.0.5, and updates on opening or closing tabs

这个评论是针对附加组件的一个早期版本的（1.9.9.1-signed）。