Download JFKO

Name: JFKO
Author: Firefox user 12899259

By: Firefox user 12899259 Theme

Download JFKO (current and past versions) for Firefox

Latest Version: 2.0 Updated: 7 years ago Removed

Ready to install?

JFKO is available for download. Be careful when installing it.

View source code

Available versions

You can find the current and older versions of JFKO 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	Download count	Timestamp
2.0	XPI · ZIP · Source code	1.05MB	0	2019-05-13

2019-05-13 · 0 downloads

XPI ZIP Source code

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