Mushlih Almubarak

If someone copies an article on your site, then when that person pastes it, there will be additional text in the pasted text, and you can set with this plugin what text will appear if someone copies the article from your site.
This plugin is created and designed as simple as possible, so as not to burden your site, even the size of this plugin is not up to 1 MB!

Insert Link Reference In Copied Text

This plugin will add a reference from which site someone copied a text.

hashsalacop

A simple plugin that allows you to copy or cut paragraphs from your site’s main content to the clipboard to use elsewhere. or you can customize depends on your needs
Plugin Features: 
1. Copy Content and paste 
2. Copy and Cut content and paste 
3. Its easy to use. 
4. Tested up to latest WordPress

CLIPBOARD

A simple plugin that allows you to copy or cut paragraphs from your site’s main content to the clipboard to use elsewhere.

Insert Link Reference In Copied Text vs CLIPBOARD