!This plugin hasn't been updated in over 2 years. It may no longer be maintained or supported and may have compatibility issues when used with more recent versions of WordPress.
Code Markup
Code Markup is a WordPress plugin that makes it easy to include program code samples in your posts.
Copy code-markup.php into your WordPress plugins directory (wp-content/plugins).
Log in to WordPress Admin. Go to the Plugins page and click Activate for Code Markup.
Go to the Options page and click Writing. Make sure "WordPress should correct invalidly nested XHTML automatically" is NOT checked. (Otherwise it may do funny things to your code listings.)
Requires: 1.5 or higher Compatible up to: 2.5 Last Updated: 2008-4-14 Downloads: 16,091