Calendareto

This plugin displays a live countdown to the next Christmas Day (December 25). 
The calculation is done automatically, with no external API required. 
Perfect for blogs, shops, landing pages, and holiday-themed websites.
<h3>How to Use</h3>
<ol>
<li>Install the plugin.</li>
<li>Add the main shortcode inside any page or post: 
 [calendareto christmas countdown]</li>
</ol>
<h3>Set Language</h3>
You can define the language as a second argument inside the shortcode:
Example: 
 [calendareto christmas countdown en]
Supported languages:
<ul>
<li>
English (default) 
 [calendareto christmas countdown en]
</li>
<li>
Farsi / Persian (فارسی) 
 [calendareto christmas countdown fa]
</li>
<li>
Dutch (Nederlands) 
 [calendareto christmas countdown nl]
</li>
<li>
Turkish (Türkçe) 
 [calendareto christmas countdown tr]
</li>
</ul>
<h3>Live demo</h3>
You can check an Online Live Demo of this Countdown plugin here: 
<a href="https://calendareto.com/holiday/christmas/" title="Christmas Day - Calendareto" rel="nofollow ugc">Calendareto Christmas Day Page</a>

Calendareto Christmas Countdown

A lightweight and clean countdown timer to Christmas Day (December 25). Use [calendareto christmas countdown] anywhere to display the timer.

Heinrich Franz

Set your WooCommerce® shop to holiday/vacation mode. Use date range to schedule closed time. You can use WooCommerce® store notice or separate message to display information to your customers.
<ul>
<li>Disable Orders (remove add to cart button and display message)</li>
<li>Disable Cart (items in active carts will be removed when activated holiday mode)</li>
<li>Disable Checkout</li>
<li>Display Custom Notification to your clients or use WooCommerce® store notice</li>
<li>Set up a Start and End date for your holidays</li>
<li>Automatically disable mode when vacation ends</li>
</ul>
WooCommerce® is a registered trademark of Automattic Inc.
<h3>Privacy Disclosure</h3>
This plugin does not store any personal data.

Holiday Mode for WooCommerce

Set your WooCommerce® shop to holiday/vacation mode. Use date range to schedule closed time.

Calendareto Christmas Countdown vs Holiday Mode for WooCommerce