Pro usar iste additivos, tu debera discargar Firefox.

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Recensiones de Duplicate Tab Shortcut

Duplicate Tab Shortcut per Stefan Sundin

4,4 Stellas de 5
5
45
4
4
3
1
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0
1
7
Responsa per Stefan Sundin

Responsa de disveloppator

publicate ien jier lyn
Hi uneliasmarsu. In the addon preferences there is a checkbox to control whether or not to put the new tabs in the background.