DigiDepot

Clicklastica is a simple frontend content protection plugin for WordPress.
Once activated, it discourages casual content copying by disabling common actions such as right-click and text selection for website visitors.
There are no settings or configuration pages. The plugin works automatically after activation.
Administrators are never blocked and can use the site normally.
<h3>Features</h3>
<ul>
<li>Disables right-click and text selection for visitors</li>
<li>Runs only on the frontend</li>
<li>Never affects admin users</li>
<li>No settings, menus, or configuration</li>
<li>Lightweight and easy to use</li>
</ul>

Clicklastica

A lightweight frontend plugin to discourage casual content copying. No settings. Admin-safe.

Kazuki Yanamoto

WP Content Copy Protection with Color Design provides you security for wordpress website. 
It protects from copying the content, stealing data, and also images from your pages. 
You can also exclude pages and posts.
If someone right click, It`ll show an alert window with messages. You can change the color of the alert window that matches to your web site.
WP Content Copy Protection selecting texts, and disable drag and drop images to your computer. 
By not selecting texts, users cannot CTRL+C, CTRL+A, CTRL+X, CTRL+V and CTRL+P.
<ol>
<li>
You can also disable right click without giving the alert window.
</li>
<li>
You can change the alert messages by yourself.
</li>
<li>
You can exlude login users from the option page.
</li>
<li>
You can exclude pages and posts.
</li>
<li>
You can protect only specified pages and posts.
</li>
<li>
You can protect print preview page (CTRL+P).
</li>
</ol>

WP Content Copy Protection with Color Design

This plugin will protect the posts content from copying by disable right click and disable selecting text. You can exclude pages and posts.

Clicklastica vs WP Content Copy Protection with Color Design