WP Basic Info Plugin

Used to profile MySQL queries for performance; with backtrace information for each query (caller functions, lines, file names etc.)

Bulk install plugins & themes, manage profiles, detect conflicts, and sync across browsers with the WPBulkify browser extension.

This plugin helps you recover your site if it was crashed by a theme. It works by reseting your theme (tmp) to one of the default WordPress ones

Track a complete audit log of plugin and theme install, update, activate, deactivate, and delete events.

A central support hub that shows where to get help for every installed plugin and theme on your WordPress site.

Detect edits to your plugins and themes by comparing them against the original files from WordPress.org, and get warned before updates overwrite them.