Om dizze add-ons te brûken, moatte jo Firefox downloade.

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Beoardielingen foar Tab Counter

Tab Counter troch Perry Naseck

4,5 stjer fan 5
5
72
4
16
3
1
2
2
1
5
Wurdearringen foar Shajirr
troch Shajirr, 4 jierren lyn
Didn't work for me, the counter itself doesn't appear at all. Tested on 2 separate FF instances with different profiles, doesn't work on both.