Download Container Opener

Name: Container Opener
Author: doorpop

By: doorpop Add-on

Download Container Opener (current and past versions) for Firefox

Latest Version: 1.12 Updated: a year ago

Ready to install?

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

View source code

253

Daily users

4.8

16 ratings

Total downloads

Available versions

You can find the current and older versions of Container Opener 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
1.12	XPI · ZIP · Source code	367.20KB	2025-06-18
1.11	XPI · ZIP · Source code	368.92KB	2024-01-15
1.10	XPI · ZIP · Source code	369.44KB	2022-12-24
1.9	Paid users only	295.29KB	2022-05-16

2025-06-18 · 0 downloads

XPI ZIP Source code

2024-01-15 · 0 downloads

XPI ZIP Source code

2022-12-24 · 0 downloads

XPI ZIP Source code

2022-05-16 · 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 Container Opener ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the Container Opener ZIP file from step 1. Container Opener is now installed on your browser.