![](https://addons.mozilla.org/user-media/addon_icons/1019/1019326-64.png?modified=e60a81c1)
X-Clacks-Overhead
Display the X-Clacks-Overhead in Clacks Semaphore, including http-equiv meta tags. Forked from GNU_Terry_Pratchett
X-Clacks-Overhead is available to install from Firefox Browser Add-ons and for download from this page. It has 286 active users The latest version is 0.4.2resigned1, and it was published 4 months ago.
Install from Firefox Browser Add-onsTotal download count: 0 (Only count downloads from Firefox-Stats)
All available versions
You can find the current and older versions of X-Clacks-Overhead here. You can download the archived versions or inspect their source codes.
As a free user, you can only download the latest version.
Upgrade to download older versions
2 version available for download. Install XPI file
- Simply drag-and-drop the XPI into Firefox to install the add-on.
Install ZIP file
- Download the X-Clacks-Overhead ZIP file
- In Firefox browser, go to
about:addons
to open Add-ons Manager - Click on , then select Install Add-on From File
- Select the X-Clacks-Overhead ZIP file from step 1. X-Clacks-Overhead is now installed on your browser.