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Is there way to leave only unique tabs in Firefox? That means, I'd like to close all the tabs with duplicate URLs.

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up vote 2 down vote accepted

According to its documentation, the add-on Closy has features such as:

  • Close all blank/duplicate tabs.
  • Close all tabs to the left/right.
  • Close all tabs from a certain host.
  • Close all tabs with certain text in source/title.
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