Tab Double-Click Close — DonPedroTV

Close any Firefox tab by simply double-clicking on it!

This lightweight, zero-bloat extension utilizes Firefox's native built-in settings API to enable tab closing with a double-click.

Key Features:

• Simple & Intuitive: Just double-click any tab in the tab bar to close it immediately.
• Native Integration: Uses the official Firefox browserSettings.closeTabsByDoubleClick API.
• Lightweight: Tiny footprint (under 10 KB), no heavy scripts running in the background.
• Toolbar Popup: Easy toggle button to turn the feature on or off anytime.
• Privacy First: No tracking, no data collection, and only requires a single permission (browserSettings).

Open Source

The full source code is open-source and available on GitHub:
https://github.com/DonPedroTV/Tab-Double-Click-Close---Firefox-Addon