Download Himitsu

Name: Himitsu
Author: Drew DeVault

By: Drew DeVault

Download Himitsu (current and past versions) for Firefox

Latest Version: 0.9 Updated: 7 months ago

Ready to install?

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

View source code

Daily users

5.0

2 ratings

Total downloads

Available versions

You can find the current and older versions of Himitsu 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
0.9	XPI · ZIP · Source code	23.54KB	2025-11-12
0.4	XPI · ZIP · Source code	23.47KB	2023-02-25
0.3	XPI · ZIP · Source code	23.38KB	2022-06-17

2025-11-12 · 0 downloads

XPI ZIP Source code

2023-02-25 · 0 downloads

XPI ZIP Source code

2022-06-17 · 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 Himitsu ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the Himitsu ZIP file from step 1. Himitsu is now installed on your browser.