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Pógódnośenja za Totally not Panorama (Tab Groups with tab hiding)

Totally not Panorama (Tab Groups with tab hiding) wót Nikolay Yordanov

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Pógódnośenja wót Mnh0419
wót Mnh0419, 8 år sidan
Nice to see old tabgroup comes back!
This is the addon that I really missed since firefox 57.

Keep working!!