DimitriAus

This lightweight plugin removes WordPress emoji functionality to reduce HTTP requests and improve page load times.
What it removes:
<ul>
<li>Emoji detection script from page head</li>
<li>Emoji styles from frontend and admin</li>
<li>TinyMCE wpemoji plugin</li>
<li>Emoji conversion in RSS feeds</li>
<li>Emoji handling in emails</li>
<li>DNS prefetch for emoji CDN</li>
</ul>

Manly No Emojis

Disables the emoji functionality in WordPress to improve performance.

Scott Weaver

scottstorebloom

Introducing Reaction Buttons WP Plugin, by ShareThis! Reaction buttons give your visitors a fun, quick way to interact with your content. Best of all, they look great on every device and are simple to configure and install.
Like it. Love it. Wow. LOL. Sad. Anger.
With just a few simple clicks, you can install reaction buttons on your site today!
Reaction and Share buttons are better together! 
Keep the engagement going with Share buttons <a href="https://wordpress.org/plugins/sharethis-share-buttons" rel="ugc">https://wordpress.org/plugins/sharethis-share-buttons</a> from ShareThis. The Reaction and Share buttons plugins both offer easy installation and configuration options.
Open source just tastes better. Our beautiful reaction emoji’s have been hand crafted with love by EmojiOne. https://www.emojione.com/
PRIVACY 
By creating an account with ShareThis you agree to our terms of use. 
Included in those terms is our ability to keep track of user interactions with our buttons. You can read all about our privacy policy here: https://www.sharethis.com/privacy/.
<h3>Privacy</h3>
By creating an account with ShareThis you agree to our <a href="https://sharethis.com/publisher-terms-of-use/" rel="nofollow ugc">terms of use</a>. 
Included in those terms is our ability to keep track of user interactions with our buttons. You can read all about our privacy policy here: <a href="https://www.sharethis.com/privacy/" rel="nofollow ugc">https://sharethis.com/privacy/</a>.

ShareThis Reaction Buttons

Integrate ShareThis Reaction Buttons seamlessly into your WordPress site.

Manly No Emojis vs ShareThis Reaction Buttons