Download Polypane helper

Name: Polypane helper
Author: Firstversionist

By: Firstversionist Add-on

Download Polypane helper (current and past versions) for Firefox

Latest Version: 4.0.1 Updated: a month ago

Ready to install?

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

View source code

163

Daily users

4.3

4 ratings

Total downloads

Available versions

You can find the current and older versions of Polypane helper 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
4.0.1	XPI · ZIP · Source code	140.06KB	2026-07-21
4.0.0	XPI · ZIP · Source code	140.03KB	2026-07-17
3.0.0	XPI · ZIP · Source code	29.86KB	2026-05-27
1.5.0	Paid users only	26.91KB	2020-09-11

2026-07-21 · 0 downloads

XPI ZIP Source code

2026-07-17 · 0 downloads

XPI ZIP Source code

2026-05-27 · 0 downloads

XPI ZIP Source code

2020-09-11 · 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 Polypane helper ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the Polypane helper ZIP file from step 1. Polypane helper is now installed on your browser.