Pro usar iste additivos, tu debera discargar Firefox.

Aperir session
Icone del additivo

Recensiones de Tab Counter

Tab Counter per Perry Naseck

4,5 Stellas de 5
5
72
4
18
3
1
2
2
1
5
Recension de Nikita
per Nikita, hace 7 años
Simple tab counter you can drag and drop anywhere on menu bar and customize the color scheme too. Does what I wanted it to do.