Download SideKick WA

Name: SideKick WA
Author: Yavuz Yıldırım

By: Yavuz Yıldırım

Download SideKick WA (current and past versions) for Firefox

Latest Version: 1.2.0 Updated: 2 months ago

Ready to install?

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

View source code

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Total downloads

Available versions

You can find the current and older versions of SideKick WA 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
1.2.0	XPI · ZIP · Source code	99.28KB	2026-05-18
1.1.1	XPI · ZIP · Source code	65.51KB	2026-04-24
1.0.0	XPI · ZIP · Source code	60.60KB	2026-01-04

2026-05-18 · 0 downloads

XPI ZIP Source code

2026-04-24 · 0 downloads

XPI ZIP Source code

2026-01-04 · 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 SideKick WA ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the SideKick WA ZIP file from step 1. SideKick WA is now installed on your browser.