If the url of tab you opened is the same as one you've already opened, close the new tab and activate the old one.
Latest Version
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Duplication Killer Extension
Source Manifest.json
Get source code (.Zip)
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Drop .crx file here or click
the button to choose the file
Latest Updates
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Open in Archive 2025-02-28 · Accessibility
Hamdast - RTL and Standard Persian Font for AI Tools 2025-02-28 · Accessibility
YouTube Dislike Count Viewer 2025-02-27 · Accessibility
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