Lukas

Current Year Shortcodes lets you insert the current year, month and day anywhere in your WordPress site with a simple shortcode.
Use the shortcode [Y] in any post, page or widget to display the current year.
<h3>How it works</h3>
[Y] – inserts the current year with four digits e.g. 2023 
[y] – inserts the current year with two digits e.g. 23 
[m] – inserts the current month with two digits e.g. 01 
[n] – inserts the current month without leading zeros e.g. 1 
[F] – inserts the current month as a text e.g. January 
[M] – inserts the current month with three letters e.g. Jan 
[d] – inserts the current day with two digits e.g. 06 
[j] – inserts the current day without leading zeros e.g. 6 
[D] – inserts the current day with three letters e.g. Mon 
[l] – inserts the current day as a text e.g. Monday

Current Year Shortcodes

Insert the current year, month and day with a shortcode in any page, post or widget of your WordPress site.

rhewlif

Provides a simple sidebar widget to display NASA’s Earth Observatory Image of the Day and/or the RSS feed. Numerous options are available to display the content the way you want, including control on the image width and description.
The widget can also output just the RSS feed, providing links to previous images for up to the last 10 days (maximum available in feed).
Thumbnail images are cached to the plugin folder daily if needed, and the RSS feed is updated hourly.

Earth Observatory IOTD Widget

Provides a widget to display the NASA Earth Observatory's Image of the Day and/or the RSS feed on your sidebar.

Current Year Shortcodes vs Earth Observatory IOTD Widget