Auto-Drafts and Trash Cleanup Tool
Adds Tools > Clean Up Drafts and Trash with counts of leftover auto-drafts, trashed posts and trashed or spam comments, and a button to remove them all permanently after confirmation.
Snippet Library
Snippets that make WordPress lighter and faster: remove emoji scripts and embeds, control the Heartbeat API, limit revisions and load scripts only where they are needed. For developers and site owners chasing better Core Web Vitals.
Adds Tools > Clean Up Drafts and Trash with counts of leftover auto-drafts, trashed posts and trashed or spam comments, and a button to remove them all permanently after confirmation.
Stores the comment totals that WordPress shows in the admin menu, toolbar and dashboard for 10 minutes, avoiding a slow counting query on every admin page view on sites with many comments.
Caches the per-role user counts shown on the Users screen and dashboard for 12 hours, avoiding a heavy query on sites with many users.
Counts admin-ajax.php requests per action (and whether they come from the front end or the dashboard) for the current day and the previous six, and shows the busiest ones under Tools > AJAX Usage.
Adds Tools > Orphaned Metadata, which counts post, comment, term and user meta rows whose post, comment, term or user no longer exists, and removes them after you confirm.
Adds Tools > Leftover Plugin Data, where you enter a prefix (such as old_slider_) to see how many options, post meta, user meta and scheduled tasks use it, and delete them after reviewing the counts.
Run on demand to delete category and tag links that point to posts that no longer exist, and then recount how many posts each term has.