Daniel Nice

This plugin creates a button inside of every rich text editor within WordPress which allows the user to insert pre-built Bootstrap compatible code into the editor. This plugin includes the ability to add Buttons, Wells, Labels & Badges of different sizes and styles easily into your WordPress pages or posts. It also allows you to include the default Bootstrap CSS for these objects in your WordPress editor and your template if you wish.
In addition if you want to you can modify the “display.css” to customize the look of the bootstrap elements.
This is a great plugin if you use a bootstrap theme such as the Roots theme.

Bootstrap MCE Elements

Creates button within WP TinyMCE which inserts Bootstrap Buttons, Wells, Labels & Badges of different sizes and styles into your post/page.

Freemius

Small Plugins

Category Labels Block provides a customizable way to display categories associated with the current post. Allowing you to enhance your posts with dynamic category labels and taxonomies.
<h3>Features</h3>
<ul>
<li>Scope to current post: A control that allows you to only display categories related to your current WordPress post.</li>
<li>SEO Plugins Support: This plugin supports displaying the primary post category via “Yoast” and “Rank Math” SEO plugin.</li>
<li>Taxonomy Support (PRO): Ability to display custom post taxonomies.</li>
<li>Limit Categories/Taxonomies (PRO): Ability to limit the total number of categories to display.</li>
</ul>
<h3>Usage</h3>
<ol>
<li>Add the “Category Labels” block to start grouping categories or taxonomies.</li>
<li>Inside the “Category Labels” block, add a “Post Term” block to select specific categories or taxonomies.</li>
<li>Use the “Term Name” and “Term Abbreviation” blocks to display the category name and abbreviation, respectively.</li>
<li>Adjust visibility and limits using the block’s control settings in the sidebar.</li>
</ol>
Note: The free version allows selection of post categories only. Premium version includes additional features like custom taxonomy selection and limit controls.

Category Labels Block

A plugin that add native blocks which allows you to easily display associated category/taxonomy on a WordPress post.

Bootstrap MCE Elements vs Category Labels Block