This extension watches over browser and when duplicate pages happen (because of URLs opened from emailed reports, for example), it shows a button to close all duplicates.
Note that addon intentionally ignores anchored part of URL for comparison (that's the string after # character).
This page is part of the LegacyCollector website.
Disclaimer: All material on this site is property of their respective owners and available under
open licenses to the best of our knowledge. If you are an author and would like anything removed,
then please write an e-mail to legacy [at] collector dot org.