The `edit_form_image_editor()` function in WordPress allows developers to display the image and editor in the post editor by passing a WordPress post object as a parameter
The `dynamic_sidebar()` function in WordPress allows developers to easily add dynamic sidebars to their site by passing in an array of parameters, including the sidebar's title, slug, and location
The `do_meta_boxes()` function in WordPress allows developers to display meta boxes on the screen by taking in a screen identifier, context, and data object