Duplicate Tabs Remover 作者: 17sho

A Firefox extension that helps you clean up your browser by removing duplicate tabs based on their URLs.

Features

• Removes duplicate tabs with a single click
• Keeps the first instance of each tab
• Simple and lightweight
• Works across all Firefox versions

Usage
<p>Click the extension icon in the toolbar to automatically remove all duplicate tabs in the current window.</p>

Privacy
<p>This extension:</p>

• Only accesses tab URLs for duplicate detection
• Does not collect or transmit any data
• Works completely offline

License
MIT License