Change a Post's Type From the Editor
Adds a "Post type" box to the editor sidebar for administrators that converts an item into another post type, such as turning a post into a page, keeping its content and URL slug.
Snippet Library
Admin snippets for WordPress
Snippets that tidy up and tailor the WordPress admin: hide menu items, add columns to post lists, change the footer text and remove clutter. Made for agencies and site owners who hand a dashboard over to clients or editors.