Christmas-Optional Firefox

Download Christmas-Optional

Download Christmas-Optional (current and past versions) for Firefox
Latest Version: 1.0 Updated: 5 years ago Removed

Ready to install?

Christmas-Optional is available for download. Be careful when installing it.
View source code

Available versions

You can find the current and older versions of Christmas-Optional 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
VersionDownloadSizeDownload countTimestamp
1.0XPI · ZIP · Source code8.43KB02021-10-29
1.0 8.43KB
2021-10-29 · 0 downloads

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

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

Best Christmas-Optional Alternatives

Here are some Firefox add-ons that are similar to Christmas-Optional: