Use Font Awesome icons from your own host/server. Update the latest releases from GitHub.
Choose the major version and install the latest minor version. For example: Choose major version 6, and install the latest of 6.x.xx. 
Currently supported for version 4, 5, 6, 7.
This plugin did not use CDN (content delivery network). If you want to use CDN, please use official Font Awesome plugin instead.
You can dequeue duplicated Font Awesome handles from other plugins or themes to prevent conflict.
You can disable enqueue from this plugin in case you would like to do it manually. 
To get asset files for manually enqueue, use this code.
<pre>
if (function_exists('rdfontawesome_get_enqueue_files')) {
 $result = rdfontawesome_get_enqueue_files();
 if (isset($result['css']) && is_array($result['css'])) {
 $faVersion = ($result['faVersion'] ?? false);
 $i = 1;
 foreach ($result['css'] as $css) {
 wp_enqueue_style('myplugin_fontawesome_' . $i, $css, [], $faVersion);
 ++$i;
 }
 unset($css, $faVersion, $i);
 }
}
</pre>
To get URL base of the Font Awesome assets for use another files, use this code.
<pre>
if (function_exists('rdfontawesome_get_public_url_base')) {
 echo rdfontawesome_get_public_url_base();
}
</pre>
Tested up to PHP 8.5.
Font Awesome files are belong to https://fontawesome.com

Rundiz Font Awesome

Use Font Awesome from your host and update from GitHub.

digireturn

Show fixed buttons on bottom screen. 
* NEWS (november 2024): Added animated hover effects for buttons
To allow visitors a quick and easy way for contact you by “Call to Action”, located on the bottom of the screen. This plugin allows you to track and evaluate the effectiveness of a site by measuring visitors’ clicks. By combining the statistics of the buttons (call to action) with the statistics of visits of other tools, it will be easier to study new strategies to increase conversions. The buttons are easily customizable for different site themes and they open a link in a new window.
Compatibility with firefox, chrome, safari, opera and edge
<h4>Available options</h4>
<ul>
<li>target option (open in same/new tab)</li>
<li>buttons shape option (square, top rounded, left wave and right wave)</li>
<li>buttons spacing option (none, 1px, 2px or 5px)</li>
<li>start animation option (fade, slide up, slide left and slide right)</li>
<li>alignment buttons (center, left or right)</li>
<li>display customization (icons only, text only, or both)</li>
<li>size of buttons (very small, small, normal, big, very big)</li>
<li>type of bar (full screen background, background only on buttons or completely transparent background)</li>
<li>customization of background and text colors (including hover colors and transparent option)</li>
<li>icon format in svg</li>
<li>color customization for each individual button</li>
<li>compatibility with FontAwesome (installed separately) and related button and instructions for adding the icon</li>
<li>new shape added: rounded edges (in the icon-only view the button becomes a circle)</li>
<li>replaced the preset icons with svg that are colored like the text</li>
<li>custom color selection has popup support with color palette UI</li>
</ul>
<h3>Available preset buttons</h3>
<ul>
<li>WhatsApp button for quickly sending a message</li>
<li>Phone button to call immediately</li>
<li>Email button to write and send mail</li>
<li>Map button to activate the Google navigator and provide information on how to reach the office</li>
<li>Skype button</li>
<li>Facebook button</li>
<li>Instagram button</li>
<li>Youtube button</li>
<li>LinkedIn button</li>
<li>TikTok button</li>
<li>Twitter button</li>
<li>Download button</li>
<li>External link button</li>
</ul>
<h4>Statistics</h4>
Statistics to monitor clicks (call to action): 
* total number of clicks per day, month and year 
* daily, monthly and annual chicks number for each button

Footer Contacts D

Elegant and customizable buttons bar with "Call to Action" for Whatsapp, map address, phone, email, download and custom button.

Rundiz Font Awesome vs Footer Contacts D