Plugins on the list:

The best anti-spam protection to block spam comments and spam in a contact form. The most trusted antispam solution for WordPress and WooCommerce.

Categories: General

Improve your WP security with powerful one-click tools like backup, WAF, and malware scan. Includes free tools like stats, CDN and social sharing.

Categories: General

Import posts, pages, comments, custom fields, categories, tags and more from a WordPress export file.

Categories: General

Regenerate the thumbnails for one or more of your image uploads. Useful when changing their sizes or your theme.

Categories: General

Order your pages and other custom post types that support "page-attributes" with simple drag and drop right from the standard page list.

Categories: General

Theme Check

By Themes Team

A simple and easy way to test your theme for all the latest WordPress standards and practices. A great theme development tool!

Categories: General

WP Crontrol enables you to take control of the cron events on your WordPress website.

Categories: General

Adds a debug menu to the admin bar that shows query, cache, and other helpful debugging information.

Categories: General

Query Monitor is the developer tools panel for WordPress.

Categories: General

Subtitles

By Philip Arthur Moore, We Cobble

Add subtitles into your WordPress posts, pages, custom post types, and themes. No coding required. Simply activate Subtitles and you're ready.

Categories: General

An authentication framework that handles authorization/communication with most popular web services.

Categories: General

Display Eventbrite events right in your WordPress site. Developers get easy-to-use tools for creating powerful, in-depth Eventbrite integrations.

Categories: General

Provides a familiar interface to view, search, edit, and delete Transients.

Categories: General

Provides a quick and easy method of adding all core widgets to a sidebar for testing purposes.

Categories: General

RTL Tester

By Yoav Farhi, Automattic

Test your themes and plugins in RTL mode.

Categories: General

Which Template

By TheOnlineHero - Tom Skroza

Work out which template your page is currently looking at.

Categories: General

VIP Scanner

By Automattic (Original code by Pross, Otto42, and Thorsten Ott)

Scan all sorts of themes and files and things.

Categories: General