评分3星，满分5星

由 Chris 发表于 Feb. 6, 2011 ·

From Duplicate tab there is a jigsaw piece that shows up in duplicate tab extension under Firefox 3.6. If you install duplicate tab extension into Firefox 4 beta 10 at time of typing this (needs a max version hack to get it to install), the jigsaw piece shows up.Contd.

这个评论是针对附加组件的一个早期版本的（1.1）。