by Josh Lyford on WordPress.org
Easily add Google Code Prettify to your WordPress site. Customize the coloring with easy with options powered by ThemeKit For WordPress.

Main part of the settings screen
Prettify is a WordPress plugin that automatically embeds the required javascript for Google Code Prettify. It also includes a preview of what your code will look like and the ability to customize the look by installing ThemeKit For WordPress. ThemeKit For WordPress is also on WordPress.org.
If you prefer you can run the plugin without ThemeKit and it will just use the default Prettify styles.
Features include: