leo108

This plugin not only provides you syntax-highlighter , but also add a textarea and a button in the post page . 
you just have to select the language , add code to the textarea and click the ‘OK’ button , and you will get 
your code highlighted in your atricle. 
这个插件不仅仅提供了代码高亮，还在编辑页面增加了一个代码框和一个按钮，你只要选择好你的代码语言，把代码贴入代码框， 
再点击一下OK按钮，你的带高亮的代码就会被插入到文章里去。
Supported Languge: 
 Bash 
 C 
 C++ 
 C# 
 CSS 
 Delphi 
 Diff 
 Erlang 
 Groovy 
 HTML 
 Java 
 Javascript 
 Perl 
 PHP 
 PowerShell 
 Python 
 Ruby 
 SQL 
 VisualBasic 
 VB.NET 
 XML

Syntax Highlighter++

You can add code with syntax highlighter easily when you are editing an article. 方便的代码高亮插件。

Binsaifullah

Webackstop

Code Highlighter Block is simple, light-weight Code Syntax Highlighing plugin that highlights codes of different languages.
It comes with an awesome theme and multi-languages supported.
<h3>Key Features:</h3>
<ul>
<li>Slick, light-weight and super-fast.</li>
<li>Awesome Theme.</li>
<li>Multi-languages Supported.</li>
<li>No additional settings or configuration is required. </li>
<li>Very Simple to use. </li>
</ul>
ABOUT US
<blockquote>
<h4>Developed by <a href="https://webackstop.com" rel="nofollow ugc">Webackstop</a> Team – We are available for any custom project or customization freelance job. <a href="https://webackstop.com/contact" rel="nofollow ugc">Contact Us</a> or <a href="https://webackstop.com/place-order" rel="nofollow ugc">Place an Order</a></h4>
</blockquote>

Code Highlighter Block – Syntax Highlighter Gutenberg Block

Code Highlighter Block is a simple, light-weight Code Syntax Highlighting plugin that highlights codes of different languages.

Syntax Highlighter++ vs Code Highlighter Block – Syntax Highlighter Gutenberg Block