The Google Authenticator plugin for WordPress gives you two-factor authentication using the Google Authenticator app for Android/iPhone/Blackberry.

Are you seeing a “missed schedule” error on your scheduled posts?

Adds "No CAPTCHA reCAPTCHA" field to Gravity Forms as an alternative CAPTCHA option

A premium add-on to The Events Calendar plugin (required), Filter Bar allows for additional frontend event filtering capabilities to help users better navigate your calendar.

CMB2 is a developer’s toolkit for building metaboxes, custom fields, and forms for WordPress that will blow your mind. Easily manage meta for posts, terms, users, comments, or create custom option pages.

Easily create and manage an events calendar on your WordPress site with The Events Calendar free plugin. Whether your events are in-person or virtual events, this WordPress calendar plugin boasts professional features backed by our world-class team of developers and designers.

Extension for TablePress to add the DataTables FixedHeader functionality

Site Kit is the official WordPress plugin from Google for insights about how people find and use your site. Site Kit is the one-stop solution to deploy, manage, and get insights from critical Google tools to make the site successful on the web. It provides authoritative, up-to-date insights from multiple Google products directly on the WordPress dashboard for easy access, all for free.

Stop User Enumeration is a security plugin designed to detect and prevent hackers scanning your site for user login names.

This plugin gives the facility for hiding and showing the admin menu of side and top bar.