Download Modify Headers DNR

Name: Modify Headers DNR
Author: Brawl

By: Brawl

Download Modify Headers DNR (current and past versions) for Firefox

Latest Version: 3.1.0 Updated: a month ago

Ready to install?

Modify Headers DNR is available to install from Firefox Add-ons Store and for download from this page.

View source code

149

Daily users

—

No ratings yet

Total downloads

Available versions

You can find the current and older versions of Modify Headers DNR 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
3.1.0	XPI · ZIP · Source code	77.48KB	2026-06-10
2.1.0	XPI · ZIP · Source code	73.38KB	2024-08-23
2.0.0	XPI · ZIP · Source code	73.03KB	2024-08-19

2026-06-10 · 0 downloads

XPI ZIP Source code

2024-08-23 · 0 downloads

XPI ZIP Source code

2024-08-19 · 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 Modify Headers DNR ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the Modify Headers DNR ZIP file from step 1. Modify Headers DNR is now installed on your browser.