The most popular plugins on WordPress.com include: Yoast SEO: Since 2010, Yoast has been a top choice for enhancing site traffic from search engines. WooCommerce: Widely regarded as the best plugin for building an online store. Google Site Kit: A comprehensive toolkit for WordPress site insights. Elementor: A powerful page builder. All in One SEO Pack: Another excellent SEO tool. WPForms: User-friendly form builder. WP Headers and Footers: Customizes the headers and footers of your site. Jetpack Boost: Enhances your site's performance.