Download Dario Locker: App & Tab Lock

Name: Dario Locker: App & Tab Lock
Author: Otávio Dario

By: Otávio Dario

Download Dario Locker: App & Tab Lock (current and past versions) for Firefox

Latest Version: 5.7 Updated: a month ago

Ready to install?

Dario Locker: App & Tab Lock is available to install from Firefox Add-ons Store and for download from this page.

View source code

Daily users

5.0

1 ratings

Total downloads

Available versions

You can find the current and older versions of Dario Locker: App & Tab Lock 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
5.7	XPI · ZIP · Source code	50.22KB	2026-05-26
5.6	XPI · ZIP · Source code	49.84KB	2026-05-25
5.5	XPI · ZIP · Source code	48.79KB	2026-05-18

2026-05-26 · 0 downloads

XPI ZIP Source code

2026-05-25 · 0 downloads

XPI ZIP Source code

2026-05-18 · 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 Dario Locker: App & Tab Lock ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the Dario Locker: App & Tab Lock ZIP file from step 1. Dario Locker: App & Tab Lock is now installed on your browser.