Kasuga

This plugin adds a convenient copy button to every code block on your blog posts, allowing users to copy code with a single click.
Highlights:
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Easy One-Click Copying: Your blog visitors can instantly copy code to their clipboard by simply clicking a button on any code block.
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Flexible Customization: From a dedicated settings page, you can freely adjust the button’s position, size, color, and labels (for both before and after copying) to perfectly match your site’s design.
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Lightweight and Fast: The plugin only loads the necessary CSS and JavaScript, ensuring it won’t impact your site’s performance.
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This plugin makes it super easy for your blog visitors to grab code snippets. By adding a simple copy button to every code block, it boosts convenience and makes your code content much more user-friendly.

Sticky Copy Button for Code Blocks

Adds a customizable copy button to code blocks, making it easy for users to copy code with a single click.

ggwicz

It’s way too easy to accidentally publish or update a post on WordPress.
https://vimeo.com/178698875
Post Lock prevents accidental updating or publishing of content by requiring a password to do either.
<ul>
<li>Adds a layer of protection without adding a headache: unlocking a post is a seamless experience and takes a few seconds.</li>
<li>Works on all post types (you can easily exclude or include post types with a plugin filter).</li>
<li>Simple, solid code.</li>
<li>If a post is unlocked, and two beats of the WordPress Heartbeat API happen without action (which is usally 30 seconds, 15 per beat), then the post is re-locked.</li>
<li>Numerous plugin filters make it easy to customize the plugin.</li>
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Post Lock

Post Lock prevents accidental updating or publishing of content by requiring a password to do either.

Sticky Copy Button for Code Blocks vs Post Lock