Download Keep Calm and Carry on Green
Download Keep Calm and Carry on Green (current and past versions) for Firefox
Keep Calm and Carry on Green is available to install from Firefox Browser Add-ons and for download from this page. It has 1 daily users. The latest version is 2.0, and it was last updated 6 years ago.
Total download count: 0 (Only count downloads from Firefox-Stats)
Available versions
You can find the current and older versions of Keep Calm and Carry on Green 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 |
|---|---|---|---|---|
| 2.0 | XPI · ZIP · Source code | 74.40K | 0 | 2019-05-13 |
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 Keep Calm and Carry on Green ZIP file
- In Firefox browser, go to
about:addonsto open Add-ons Manager - Click on , then select Install Add-on From File
- Select the Keep Calm and Carry on Green ZIP file from step 1. Keep Calm and Carry on Green is now installed on your browser.
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