Rated 5 out of 5 stars

bởi Saad Shamsaee vào Tháng 11. 15, 2013 · liên kết thường trực

Great! two years ago i suggested this feature to mozilla. they said there is a extension for this feature. and... (i can't remember!) . but now i saw this extension. wow!!! is great. Firefox should merge this extension to default Firefox program.