Inspects, logs and with the aid of WP-CLI, it may even repair possible issues with your WordPress installation.

A block toolkit that helps you inspect block data. A developer console.

Lag detection does mean your site needs to have ok performance, but when testing it, I could play 10 of 10 youtube videos all at once without a false positive. During my tests, detection was still within the second I open dev tools, and successful if I go to the page with it already open. I tested this in chrome, firefox, and chromium. I also tested this on my somewhat slow website with tons of wordpress plugins installed (and the 10 videos at once test) without false positives.

Checks plugins for deprecated WordPress functions, known security vulnerabilities and some unsafe PHP functions

, awps

View Advanced Custom Fields names & data on the front end of your theme while developing.

Validate a website to ensure it follows best practices for security, performance and effectiveness.

This lightweight plugin makes Bible references on your website interactive and supports multiple languages.