Devmont Digital

This lightweight plugin helps improve WordPress performance and security by disabling features you may not need:
<ul>
<li>📴 XML-RPC</li>
<li>😐 Emojis</li>
<li>📰 RSS Feeds</li>
<li>🧱 Gutenberg (Block Editor)</li>
<li>🔌 REST API</li>
<li>❤️ Heartbeat API</li>
</ul>
Features:
<ul>
<li>Toggle individual modules</li>
<li>Easy admin UI</li>
<li>No settings saved unless toggled</li>
<li>No impact on frontend styling or functionality unless explicitly disabled</li>
</ul>
Ideal for performance-focused builds, headless WordPress, or advanced users.

Disable Unused WP Features

Clean up WordPress by disabling rarely used features like XML-RPC, Emojis, RSS, Gutenberg, REST API, Heartbeat, and Dashicon all in one place.

boliquan

WP Clean Up can help us to clean up the wordpress database by removing “revision” “draft” “auto draft” “moderated comments” “spam comments” “trash comments” “orphan postmeta” “orphan commentmeta” “orphan relationships” “dashboard transient feed”. 
It allows you to optimize your WordPress database without phpMyAdmin. 
It adds a settings page to “Dashboard”->”Settings”->”WP Clean Up” where you can clean up the wordpress database. 
It allows you to remove the redundant data within few clicks. 
It is a effective tool to keep your database clean and surely save a lot of space of your MySQL Database.
<h4>Usage</h4>
<ol>
<li>Download and extract <code>wp-clean-up.zip</code> to <code>wp-content/plugins/</code></li>
<li>Activate the plugin through the ‘Plugins’ menu in WordPress.</li>
<li>“Dashboard”->”Settings”->”WP Clean Up”</li>
<li>For more information of this plugin, please visit: <a href="http://boliquan.com/wp-clean-up/" title="WP Clean Up" rel="nofollow ugc">Plugin Homepage</a>.</li>
</ol>
Related Links:
<ul>
<li><a href="http://boliquan.com/wp-clean-up/" rel="nofollow ugc">WP Clean Up (FAQ)</a> | <a href="https://wordpress.org/plugins/wp-clean-up/" rel="ugc">Download</a></li>
<li><a href="http://boliquan.com/wp-smtp/" rel="nofollow ugc">WP SMTP</a> | <a href="https://wordpress.org/plugins/wp-smtp/" rel="ugc">Download</a></li>
<li><a href="http://boliquan.com/wp-anti-spam/" rel="nofollow ugc">WP Anti Spam</a> | <a href="https://wordpress.org/plugins/wp-anti-spam/" rel="ugc">Download</a></li>
<li><a href="http://boliquan.com/wp-code-highlight/" rel="nofollow ugc">WP Code Highlight</a> | <a href="https://wordpress.org/plugins/wp-code-highlight/" rel="ugc">Download</a></li>
<li><a href="http://boliquan.com/wp-slug-translate/" rel="nofollow ugc">WP Slug Translate</a> | <a href="https://wordpress.org/plugins/wp-slug-translate/" rel="ugc">Download</a></li>
<li><a href="http://boliquan.com/yg-share/" rel="nofollow ugc">YG Share</a> | <a href="https://wordpress.org/plugins/yg-share/" rel="ugc">Download</a></li>
<li><a href="http://boliquan.com/" rel="nofollow ugc">BoLiQuan</a></li>
<li><a href="http://boliquan.com/" rel="nofollow ugc">玻璃泉</a></li>
<li><a href="http://boliquan.com/" rel="nofollow ugc">夜光</a></li>
<li><a href="http://boliquan.com/ylife/" rel="nofollow ugc">YLife</a> | <a href="http://code.google.com/p/ylife/downloads/list" rel="nofollow ugc">Download</a></li>
</ul>

WP Clean Up

WP Clean Up can help us to clean up the wordpress database by removing "revision" "draft" "auto draft" and so on.

Disable Unused WP Features vs WP Clean Up