Mostafa Shahiri

The Small Heading For Post Title is a simple plugin for displaying subtitles before or after post title. It is a useful plugin for the websites 
such as news websites that display some small headlines or captions before or after the main title. This plugin adds a meta box to your page/post forms 
in admin panel and you can determine a custom text as the subtitle and position of the text, then it will be shown before or after the post title based 
on your choice.
Also, in settings page of this plugin, you can add some CSS codes for styling the subtitles and you can determine and control that subtitles 
are shown in which sections of WordPress (See screenshot images).

Small Heading For Post Title

The Small Heading For Post Title is a simple plugin for displaying small headings (subtitles) before or after post title.

Fred Dessaint

The featured category is meant to set an introduction category that helps to identify the topic of a post. The plugin adds a metabox in the edit page of a regular post for selecting the featured category. Note that a small coding is required to display the featured category in the right location of your template. You can display the featured category in the desired location of the page with a set of functions that you call from your template. The plugin CMB2 is required for creating metaboxes.
<h4>Functions</h4>
<ul>
<li><code>the_featured_category()</code> takes the current post or page ID and outputs the featured category.</li>
<li><code>get_the_featured_category($post_id)</code> has one optional parameter (post or page ID) and returns the featured category as a string.</li>
<li><code>has_featured_category($post_id)</code> has one optional parameter (post or page ID) and checks whether a featured category exists.</li>
</ul>

Epitome Featured Category

Set an introduction category as a metadata that helps to identify the topic of a post.

Small Heading For Post Title vs Epitome Featured Category