Wordpress Plugins
Raw HTML Snippets: Create a Library of Code Snippets in WordPress
WordPress makes it easy to bring your store online and make changes easily. The beauty of it is that you can reuse certain code snippets to customize your site faster. Raw HTML Snippets can help with that. It lets you maintain a library of HTML code snippets. You can easily inset them into your posts with shortcode.
This plugin lets you output raw HTML, so you will want to be careful what you add to it. Simply copy and paste your HTML/JS snippet, and save it. You can then use the shortcode given in your posts and pages. If you ever delete a snippet, its corresponding shortcode will output an empty string.