joelmelon

This plugin allows you to use SVG icons within WordPress as shortcode and/or as Gutenberg Block and adds SVG support with the SVG-Sanitizer library.
<h3>License</h3>
Use this code freely, widely and for free. Provision of this code provides and implies no guarantee. 
Please respect the GPL v3 licence, which is available via http://www.gnu.org/licenses/gpl-3.0.html

SVG Icons

This plugin allows you to use SVG icons within WordPress as shortcode and/or as Gutenberg Block and adds SVG support with the SVG-Sanitizer library.

glyphsco

A basic plugin with a Kit ID option. This adds the Glyphs.co javascript to the frontend and backend header, essentially installing Glyphs.co onto your WordPress site. It also allows you to use the tags for icons you’ve added to your kit with a [glyphs] shortcode.
Requirements
A Glyphs.co account – free or premium. Visit https://glyphs.co to get started.
Coming Soon
<ul>
<li>View all available icons in your kit</li>
<li>Find, add & remove icons in your kit directly through the plugin</li>
<li>Find & place Glyphs.co photos directly through the plugin</li>
</ul>

Glyphs.co

Installs the Glyphs.co javascript on the frontend and backend header. Also enables the [glyphs] shortcode to use Glyphs.co icons in your posts. 

SVG Icons vs Glyphs.co