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

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Add-onpiktogram

Beoardielingen foar WindowSizer

WindowSizer troch Dr. Cheap

4 stjer fan 5
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Antwurd fan Dr. Cheap

Antwurd ûntwikkeler

8 jierren lyn pleatst
There is already an addon that does that, yet it requires a position, which is often not desirable.