Erick Hitter

Add support for date-based taxonomy archives.
Includes a function for rendering an unordered list of years with months, linked to corresponding date-based taxonomy archive, nested therein.
This plugin is intended for use by plugin and theme developers. It simply adds support for date-based taxonomy archives, but has no native user interface.
Development is over on GitHub: https://github.com/ethitter/Date-based-Taxonomy-Archives/.

Date-based Taxonomy Archives

Add support for date-based taxonomy archives. Also includes a function for outputting archive links.

Freemius

vegacorp

Jose Vega

This plugin works with Gutenberg (new editor). It works with the classic editor and the gutenberg editor.
Require users to select a taxonomy term when publishing posts. For example, require the selection of a category or tag.
<h4>It works with</h4>
<ul>
<li>All taxonomies , including post categories , post tags , product categories, product tags, and custom taxonomies.</li>
<li>All post types , including posts, pages, WooCommerce Products, Events, etc.</li>
</ul>
<h4>Use cases</h4>
<ul>
<li>Force users to select a category when publishing posts</li>
<li>Force users to select a tag when publishing posts</li>
<li>Force users to select a custom taxonomy term when publishing posts</li>
<li>Force users to select a category when publishing WooCommerce Products</li>
<li>Force users to select a tag when publishing WooCommerce Products</li>
<li>Force users to select a category or tag when publishing Events</li>
<li>Force users to select any Taxonomy Term when publishing any custom post type</li>
</ul>
This plugin is completely free.

WP Required Taxonomies – Categories and Tags Mandatory

Great for making categories required , so users can´t publish without selecting a category.

Great

Force users to select a taxonomy term when publishing posts. For example, make category or tags required

Date-based Taxonomy Archives vs WP Required Taxonomies – Categories and Tags Mandatory