NOTE: this is a fork of the original Duplicate Tabs Closer with one minor change: the addition of the Alt+Shift+D shortcut (see the bottom of the description). ★ "On duplicate tab detected" options: - Close tab automatically: automatically closes the detected duplicate tab. - Do nothing: monitor tabs and update the badge icon to indicate the number of duplicate tabs detected. ★ On remaining tab options (used with "Close tab automatically): - Do nothing (default): nothing is done after the duplicate tab is closed. - Activate: once the duplicate tab is closed, the remaining tab is activated. - Apply opening tab behavior: once the duplicate tab is closed, depending on the default tab behavior, the remaining tab will be moved to the position of the closed tab and activated if needed. ★ Whitelist (used with "Close tab automatically): List of urls to not close automatically. Duplicate tabs detected will be notified in badge. Wildcards is supported. ★ "Priority" options (used with "Close tab automatically" mode and "Close all duplicate tabs" button): - Keep older tab (default): Keep the already existing tab. - Keep newer tab: Keep the newer tab. - Keep tab with https (default on): Ignore the scheme part during comparison and keep the tab with the https scheme. - Keep pinned tab (default on): Keep the pinned tab. ★ Filters options: - Ignore hash part in URL (default off): for instance https://addons.mozilla.org/en-US/firefox/addon/duplicate-tabs-closer/#detail-relnotes and https://addons.mozilla.org/en-US/firefox/addon/duplicate-tabs-closer will be considered as the same URL. - Ignore search part in URL (default off): for instance https://addons.mozilla.org/en-US/firefox/addon/duplicate-tabs-closer/?src=ss and https://addons.mozilla.org/en-US/firefox/addon/duplicate-tabs-closer will be considered as the same URL. - Ignore path part in URL (default off): for instance https://addons.mozilla.org/en-US/developers and https://addons.mozilla.org/en-US/firefox/addon/duplicate-tabs-closer will be considered as the same URL. - Compare with tab title (default off): If the URL doesn't match then compare using the tab title. ★ Scope options: - Active window (default): only closes/displays duplicate tabs that belong to a same window. - All window: closes/displays duplicate tabs for all windows. ★ Hotkey: - Alt+Shift+W to close all duplicate tabs - Alt+Shift+D to toggle auto-closing of duplicate tabs