Find Broken Internal Links (WP-CLI)
Adds a "wp check-internal-links" command that scans published content for links to your own site that no longer point to a post, page or file, and lists them with the post they appear in.
Snippet Library
Developer snippets for WordPress
Snippets for developers: debugging helpers, custom cron schedules, body classes, REST API tweaks and admin tools for checking hooks and queries. Building blocks for people who write code for WordPress every day.