Create and embed code snippets with syntax highlighting.
Snippets Done Right allows you to create code snippets in over 100 programming languages and choose between 32 highlighter themes.
You can write your code snippets directly in the WordPress admin area, as you would in any other code editor.
All snippets are available for embedding into posts, pages and custom post types via an
Embed Snippet button in the standard WordPress content editor. Snippets are embedded as shortcodes.
Usage instructions: http://siyanpanayotov.com/project/snippets-done-right/
Done right means...
Seamless integration into your WordPress. No ads. No donate buttons. No backdoors.