Download Response Time Clock

Name: Response Time Clock
Author: Kasra

By: Kasra Add-on

Download Response Time Clock (current and past versions) for Firefox

Latest Version: 0.1.4 Updated: 8 days ago

Ready to install?

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

View source code

Daily users

5.0

2 ratings

Total downloads

Available versions

You can find the current and older versions of Response Time Clock 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
0.1.4	XPI · ZIP · Source code	19.54KB	0	2026-07-05

2026-07-05 · 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 Response Time Clock ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the Response Time Clock ZIP file from step 1. Response Time Clock is now installed on your browser.