Download ruler

Name: ruler
Author: Ian Remmel

By: Ian Remmel Add-on

Download ruler (current and past versions) for Firefox

Latest Version: 2.0.4resigned1 Updated: 2 years ago

Ready to install?

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

View source code

5,765

Daily users

4.1

38 ratings

Total downloads

Available versions

You can find the current and older versions of ruler 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	Download count	Timestamp
2.0.4resigned1	XPI · ZIP · Source code	44.17KB	0	2024-04-25
2.0.3	XPI · ZIP · Source code	40.34KB	0	2019-04-02

2024-04-25 · 0 downloads

XPI ZIP Source code

2019-04-02 · 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 ruler ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the ruler ZIP file from step 1. ruler is now installed on your browser.