Josh

Add over 50 animated smilies to your visual tinymce editor.
This plugin is designed to be used as an add-on to my Ultimate TinyMCE plugin. However, it can also be used as a stand-alone plugin as well.
For best results; You can download Ultimate TinyMCE here: 
https://wordpress.org/extend/plugins/ultimate-tinymce/
This addon will add a button to your visual tinymce editor for posts/pages. Clicking the button will open a popup window with over 50 professionally animated .gif smiley’s.
You can insert these smiley’s into your post/page content areas. Simply click a smiley, and it is automatically inserted into your content area.
<h3>Features</h3>
<ul>
<li>Includes over 50 professionally created animated smiley’s.</li>
<li>Easily insert them into your posts/pages with a single click.</li>
<li>I may consider making new smilies upon request.</li>
</ul>

Moods Addon for Ultimate TinyMCE

Add over 50 animated smilies to your visual tinymce editor.

codingdude

This plugin will add a button to the Gutenberg editor for inserting text symbols or emojis into your WordPress posts or pages.
Made by: <a href="https://www.mockofun.com" rel="nofollow ugc">MockoFun Online Graphic Designer</a>
<blockquote>
Features
<ul>
<li>Over 1000 icons, symbols and emojis included</li>
<li>Insert Icons Directly Into WordPress Posts & Pages using the Gutenberg editor</li>
<li>No need to write a single line of code</li>
<li>Actively under development</li>
</ul>
</blockquote>
When using the Gutenberg editor for writing content you might want to include emojis or symbols into your text. This plugin will make this very easy. So, emojis like 👑 💕 💎 or similar will only be one click away.

Insert Text Symbols

This plugin will add a button to the Gutenberg editor for inserting text symbols or emojis into your WordPress posts or pages.

Moods Addon for Ultimate TinyMCE vs Insert Text Symbols