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

Oanmelde
Add-onpiktogram

Beoardielingen foar YouTube™ Open Tabs Total Time

YouTube™ Open Tabs Total Time troch Tomas Martty

3 stjer fan 5
5
1
4
0
3
0
2
0
1
1
Wurdearringen foar Firefox-brûker 13074501
troch Firefox-brûker 13074501, 4 jierren lyn
Do not work for me. Shows NaN NaN Total Time
2 beoardielingen
  • troch Duelbro, 3 jierren lyn
    Works well for me, even tracks time left on videos, not just total time.