Look Up Posts by URL Slug From Admin Lists
Lets you type slug:my-post-name into the search box of any admin post list to find the item with that URL slug, which is handy when you only have a link.
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.
Quick Find Box in the Admin Bar
Adds a small search box to the admin bar on every admin screen that searches posts, pages or users, and jumps straight to the editor when you type a post ID.