Tab Index 0.1.1.1-signed
Just for fun.
add a index number in the front of tabs to use Ctrl + numeber shortcut more efficently to select tabs
在标签前加上数字标号, 以便于用Ctrl + 数字来选取标签。
This add-on has been preliminarily reviewed by Mozilla. Learn more
This add-on is not compatible with your version of Firefox because of the following: