post modified – The unofficial WordPress Plugin Directory

Сontrol Post Modified Date

Keep the last modified date unchanged for minor post updates.

Adds the ability to update a post without having WordPress automatically update the post's post_modified timestamp.

Display the “Last Modified” date on posts, pages, and products to signal freshness, boost SEO, and increase visitor trust

Use Post Updated Date Plugin to display the Last Updated Date in WordPress Posts.

Adds the last modified time to the admin interface as well as a [last-modified] shortcode to use on the front-end.

Ultimate Last Modified Plugin for WordPress with Gutenberg support. Use shortcodes to show last modified info on WP 4.7+ sites.