flocsy

Title Icon plugin
Displays a small icon or smiley in the title. You have to add <code><?php if (function_exists('the_title_icon')) the_title_icon(); ?></code> to your index.php, single.php, page.php, archive.php 
before or after the <code><?php the_title(); ?></code>
Title Icon plugin works together with:
<ul>
<li>LMB^Box Smileys plugin (http://aboutme.lmbbox.com/lmbbox-plugins/lmbbox-smileys/)</li>
<li>Smilies Themer plugin (http://rick.jinlabs.com/code/smilies-themer/)</li>
</ul>

Title Icon

Title Icon plugin displays a small icon or smiley in the title.

Zayed Baloch

Hammal Albulushi

Naeem Noor

This plugin allows you to easily embed Font Awesome icon to your website using HTML or built-in shortcode handlers.
<h4>Features</h4>
<ol>
<li>Shortcode support. Example: For Font Awesome 5 <code>[wpfa5s icon=""]</code>, <code>[wpfa5r icon=""]</code>, <code>[wpfab icon=""]</code>, and for Font Awesome 4.7+ <code>[wpfa icon=""]</code></li>
<li>Use Larger Icon: <code>[wpfa icon="" size="2x"]</code>. Sizes: <code>xs</code>, <code>sm</code>, <code>lg</code>, <code>2x</code>, <code>3x</code>, <code>5x</code>, <code>7x</code>, <code>10x</code></li>
<li>Add Font Awesome icon in Menu with shortcode.</li>
<li>Support shortocde in Widgets.</li>
<li>Support post and page title.</li>
<li>Font Awesome version 6</li>
<li>Support Font Awesome version 5.+ and 4.7.0</li>
<li>Add Font Awesome icon from editor Toolbar button.</li>
</ol>
<h4>Shortcodes</h4>
Introduced three new shortcode for Font Awesome support.
Font Awesome v6 & v5 
 [wpfa5s icon=”home”] for Solid style. 
 [wpfa5r icon=”user”] for Regular style. support only in few icon. 
 [wpfa5b icon=”wordpress”] for Brands.
Font Awesome 4.7+ 
 [wpfa icon=””].
<h4>Note</h4>
The <code>fa</code> prefix has been deprecated in version 5. The new default is the <code>fas</code> solid style <code>far</code> regular style and the <code>fab</code> style for brands.
WP Font Awesome plugin still support Font Awesome version 4

WP Font Awesome

Nice and easy

This plugin allows you to easily embed Font Awesome icon to your site with simple shortcodes.

Title Icon vs WP Font Awesome