Simple Post Notes v1.8.1
Adds simple notes to post, page and custom post type edit screen.
Tags / post-info
post info
4 WordPress plugins tagged “post info”. Every result links to a crawlable PlugIndex profile.
Beans Simple Edits v1.0
A plugin to let you edit three of the most commonly modified areas in any Beans theme: the post-info (byline), the post-meta, and the footer area.
Plugmint – Sticky Notes for Posts, Pages, Products & CPTs v1.0.0
A lightweight plugin to add private admin-only notes to posts, pages, products and on any custom post types.
SSM Xtra Post Info v1.0
A very simple plugin that shows a thumbnail of a post's featured image when you are in the Posts/All Posts view mode.