<p>This plugin allows for easy addition of highlighted code with the [code lang=””] tag supporting over 10 languages</p>
<h4>Feature summary</h4>
<ul>
<li>100% client side, no server dependency</li>
<li>Multiple languages support</li>
<li>Wide browser support</li>
<li>Very lightweight</li>
<li>Easily added with the shortcode [code lang=”language”][/code]</li>
</ul>
<h4>Languages Supported</h4>
<ul>
<li>C++  (cpp, c, c++)</li>
<li>C#  (c#, c-sharp, csharp)</li>
<li>CSS (css)</li>
<li>Delphi (delphi, pascal)</li>
<li>Java (java)</li>
<li>Java Script (js, jscript, javascript)</li>
<li>PHP (php)</li>
<li>Python (py, python)</li>
<li>Ruby (rb, ruby, rails, ror)</li>
<li>Sql (sql)</li>
<li>VB (vb, vb.net)</li>
<li>XML/HTML (xml, html, xhtml, xslt)</li>
</ul>


The Ultimate Syntax Highlighter

A very simple and easy to use plugin for syntax highlighting code using a short-tag

<p>This plugin easily integrates the <a href="http://code.google.com/p/syntaxhighlighter" rel="nofollow ugc">Google Syntax Highlighter</a> by <a href="http://code.google.com/u/alex.gorbatchev" rel="nofollow ugc">Alex Gorbatchev</a> into WordPress.</p>
<h4>Feature summary</h4>
<ul>
<li>100% client side, no server dependency</li>
<li>Multiple languages support</li>
<li>Wide browser support</li>
<li>Very lightweight</li>
</ul>
<h4>Languages Supported</h4>
<ul>
<li>C++  (cpp, c, c++)</li>
<li>C#  (c#, c-sharp, csharp)</li>
<li>CSS (css)</li>
<li>Delphi (delphi, pascal)</li>
<li>Java (java)</li>
<li>Java Script (js, jscript, javascript)</li>
<li>PHP (php)</li>
<li>Python (py, python)</li>
<li>Ruby (rb, ruby, rails, ror)</li>
<li>Sql (sql)</li>
<li>VB (vb, vb.net)</li>
<li>XML/HTML (xml, html, xhtml, xslt)</li>
</ul>


Google Syntax Highlighter for WordPress

This plugin makes using the Google Syntax highlighter by Alex Gorbatchev to highlight code snippets within WordPress simple.

The Ultimate Syntax Highlighter vs Google Syntax Highlighter for WordPress