Environment Marker

Provides a way to add a color indicator or marker (ribbon) on a web page depending on the URL.

Environment Marker is available to install from Firefox Browser Add-ons and for download from this page. It has 561 active users The latest version is 3.0.1, and it was published 2 years ago.

Install from Firefox Browser Add-ons
View source code
Total download count: 2 (Only count downloads from Firefox-Stats)

All available versions

You can find the current and older versions of Environment Marker 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
Version Download Size Download count Timestamp
3.0.1 XPI · ZIP · Source code 916.30K 2 2023-07-10
3.0.0 Paid users only 915.07K 0 2023-06-10
2.9.0 Paid users only 918.51K 0 2022-05-28

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.

  1. Simply drag-and-drop the XPI into Firefox to install the add-on.

Install ZIP file

  1. In Firefox browser, go to about:addons to open Add-ons Manager
  2. Click on , then select Install Add-on From File
  3. Select the Environment Marker ZIP file from step 1. Environment Marker is now installed on your browser.