Download Immutable.js devtool extension

Name: Immutable.js devtool extension
Author: Julien Deniau

By: Julien Deniau

Download Immutable.js devtool extension (current and past versions) for Firefox

Latest Version: 2.1.7 Updated: 6 months ago

Ready to install?

Immutable.js devtool extension 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 Immutable.js devtool extension 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
2.1.7	XPI · ZIP · Source code	50.69KB	2025-12-09
2.1.5	XPI · ZIP · Source code	50.64KB	2025-06-03
2.1.2	XPI · ZIP · Source code	50.75KB	2025-05-30
2.1.0	Paid users only	52.19KB	2025-05-19

2025-12-09 · 0 downloads

XPI ZIP Source code

2025-06-03 · 0 downloads

XPI ZIP Source code

2025-05-30 · 0 downloads

XPI ZIP Source code

2025-05-19 · 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 Immutable.js devtool extension ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the Immutable.js devtool extension ZIP file from step 1. Immutable.js devtool extension is now installed on your browser.