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.

kizinko

Change your logo on a schedule by saving different versions for holidays and special events. Set the dates and this plugin will replace your regular logo with your special holiday or event logo on the scheduled dates you select.
<h3>Plugin Features</h3>
<ul>
<li>Set up multiple logos on different schedules in the plugin settings.</li>
<li>Automatically identifies where the logo loads on your site and replaces it for almost all themes.</li>
<li>You can manually set the div surrounding your logo if our plugin doesn’t identify the right one initially (use the Logo Container ID field).</li>
<li>Enable the Repeat Yearly option for recurring events like holidays.</li>
<li>Set the start and end dates/times for each of your logo variations.</li>
</ul>
This plugin was developed by <a href="https://allmywebneeds.com/" rel="nofollow ugc">All My Web Needs</a> to make it easier to impress your website visitors with customized logos for every special occassion. If you need help designing logos for each holiday or event, feel free to visit <a href="https://allmywebneeds.com/contact" rel="nofollow ugc">allmywebneeds.com</a> to request logo and/or web design services.

Logo Scheduler – Great for holidays, events, and more

Change your logo on a schedule by saving different versions for holidays and special events. Set the dates and this plugin will switch them out.

Calendareto Christmas Countdown vs Logo Scheduler – Great for holidays, events, and more