Download CoolStyles - Create Theme for any website

Name: CoolStyles - Create Theme for any website
Author: Coolstyles

By: Coolstyles

Download CoolStyles - Create Theme for any website (current and past versions) for Firefox

Latest Version: 1.9.0 Updated: 3 months ago

Ready to install?

CoolStyles - Create Theme for any website is available to install from Firefox Add-ons Store and for download from this page.

View source code

Daily users

5.0

1 ratings

Total downloads

Available versions

You can find the current and older versions of CoolStyles - Create Theme for any website 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

Version	Download	Size	Timestamp
1.9.0	XPI · ZIP · Source code	451.21KB	2026-03-15
1.6.0	XPI · ZIP · Source code	451.14KB	2026-03-13
1.5.0	XPI · ZIP · Source code	450.36KB	2026-02-24

2026-03-15 · 0 downloads

XPI ZIP Source code

2026-03-13 · 0 downloads

XPI ZIP Source code

2026-02-24 · 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 CoolStyles - Create Theme for any website ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the CoolStyles - Create Theme for any website ZIP file from step 1. CoolStyles - Create Theme for any website is now installed on your browser.