Download B & S For KEY

Name: B & S For KEY
Author: Mehdi

By: Mehdi

Download B & S For KEY (current and past versions) for Firefox

Latest Version: 5 Updated: 5 days ago

Ready to install?

B & S For KEY is available to install from Firefox Add-ons Store and for download from this page.

View source code

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Available versions

You can find the current and older versions of B & S For KEY here. You can download the archived versions or inspect their source codes.

As a free user, you can download up to 3 latest versions.

Upgrade to download older versions

Version	Download	Size	Timestamp
5	XPI · ZIP · Source code	133.35KB	2026-06-14
4	XPI · ZIP · Source code	133.62KB	2026-05-18
2	XPI · ZIP · Source code	133.61KB	2026-04-07
1.2	Paid users only	133.62KB	2026-01-01
1.1	Paid users only	133.62KB	2025-10-24

2026-06-14 · 0 downloads

XPI ZIP Source code

2026-05-18 · 0 downloads

XPI ZIP Source code

2026-04-07 · 0 downloads

XPI ZIP Source code

2026-01-01 · 0 downloads

Paid users only

2025-10-24 · 0 downloads

Paid users only

Install XPI file

An XPI file, short for "XPInstall," is a compressed file format used primarily by Mozilla applications, like Firefox and Thunderbird, to distribute and install add-ons or extensions. These files are similar in function to CRX files for Chrome but cater to the Mozilla ecosystem.

Simply drag-and-drop the XPI into Firefox to install the add-on.

Install ZIP file

Download the B & S For KEY ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the B & S For KEY ZIP file from step 1. B & S For KEY is now installed on your browser.