This is a very simple addon to add close all tabs button to tab context menu.

Tab - Close All: Close all tabs with one click
Tab - Close All is a Firefox add-on that adds a close all tabs button to the tab context menu. With this addon, you can easily close all tabs with just one click, simplifying your browsing experience and saving time. Say goodbye to manually closing multiple tabs one by one and hello to efficiency.
Add-on stats
Manifest V2
By: rocksoccer
Rating: 5.00
(1)
Firefox on Android: Yes
Permissions:
- menus
- activeTab
- tabs
Size: 9.02K
URLs: Website
Other platforms
Not available on Chrome
Not available on Android
Not available on Edge
User reviews
Does what it promises to do. Works for me.
by Firefox user 12255223, 2019-07-24
Add-on safety
Risk impact
Tab - Close All requires a few sensitive permissions. Exercise caution before installing.
Risk impact analysis details
- Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- Low ******* ****** ** *** ********* ********
Risk likelihood
Tab - Close All has earned a fairly good reputation and likely can be trusted.
Risk likelihood analysis details
- High This extension has low user count. Unpopular extensions may not be stable or safe.
- Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
- Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
- Good **** ********* *** **** **** *******
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