Pippin Williamson

<p>This plugin will provide a widget that allows you to display a list of terms from any custom (or built-in) taxonomy with a list of recent posts filed in each term. The terms are displayed in a list with each term’s posts shown in a nested list.</p>
<h3>Features</h3>
<ol>
<li>Widget Title</li>
<li>Taxonomy to pull terms from</li>
<li>Number of posts to show per term</li>
<li>Multiple instances of the widget</li>
</ol>


Posts By Taxonomy Widget

Display a list of taxonomy terms with recent posts in those terms in a simple to use widget

LuckyWP

<p>The plugin replaces plain-text editor for category, tag and custom taxonomy term description with the built-in WordPress WYSIWYG editor (TinyMCE).  This is allow you to insert images, use shortcodes, embed videos, audio and other content into term description.</p>
<h4>Features</h4>
<ul>
<li>Edit category and tag description with built-in WordPress WYSIWYG editor (TinyMCE).</li>
<li>Work in add and edit term forms.</li>
<li>Support WooCommerce category and tag description.</li>
<li>Support custom taxonomy term description.</li>
</ul>


LuckyWP Term Description Rich Text

Thanks to the author for the work. I already use on two sites

Very useful plugin

Replaces plain-text editor for category, tag and custom taxonomy term description with the built-in WordPress WYSIWYG editor (TinyMCE).

Posts By Taxonomy Widget vs LuckyWP Term Description Rich Text