Download Open in Sidebar

Name: Open in Sidebar
Author: Soushi Atsumi

By: Soushi Atsumi Add-on

Download Open in Sidebar (current and past versions) for Firefox

Latest Version: 4.4 Updated: 2 years ago

Ready to install?

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

View source code

219

Daily users

4.7

35 ratings

Total downloads

Available versions

You can find the current and older versions of Open in Sidebar 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
4.4	XPI · ZIP · Source code	129.79KB	2024-01-27
4.3	XPI · ZIP · Source code	128.95KB	2023-10-08
4.2	XPI · ZIP · Source code	128.68KB	2023-04-24
4.1	Paid users only	128.67KB	2023-03-09
4.0	Paid users only	127.85KB	2022-11-13
3.2	Paid users only	126.45KB	2022-08-20
3.1.0	Paid users only	126.40KB	2019-12-30

2024-01-27 · 0 downloads

XPI ZIP Source code

2023-10-08 · 0 downloads

XPI ZIP Source code

2023-04-24 · 0 downloads

XPI ZIP Source code

2023-03-09 · 0 downloads

Paid users only

2022-11-13 · 0 downloads

Paid users only

2022-08-20 · 0 downloads

Paid users only

2019-12-30 · 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 Open in Sidebar ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the Open in Sidebar ZIP file from step 1. Open in Sidebar is now installed on your browser.