Aby toś te dodanki wužywał, musyśo Firefox ześěgnuś.

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Dodankowy symbol

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Open Tabs Next to Current wót Sebastian Blask

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Wótegrono wót Sebastian Blask

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jo se napisał 8 yıl önce
It should work from Firefox 54. Not sure where we are at now, but if it's still 53, 54 is not too far out...