CSS Ref Firefox

Download CSS Ref

Download CSS Ref (current and past versions) for Firefox
Latest Version: 1.0 Updated: 8 months ago

Ready to install?

CSS Ref is available to install from Firefox Add-ons Store and for download from this page.
View source code
5.0
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0
Total downloads

Available versions

You can find the current and older versions of CSS Ref 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 code75.80KB02025-10-29
1.0 75.80KB
2025-10-29 · 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 CSS Ref ZIP file.
  • In Firefox browser, go to about:addons to open Add-ons Manager
  • Click on ⚙, Install Add-on From File
  • Select the CSS Ref ZIP file from step 1. CSS Ref is now installed on your browser.

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