GraphQL API for WordPress
Yoast SEO for WordPress
Hueman WordPress Theme
Customizr WordPress Theme
Security, performance, marketing, and design tools — Jetpack is made by the WordPress experts to make WP sites safer and faster, and help you grow your traffic.
WordPress Visualizer plugin is a simple, easy to use and quite powerful tool to create, manage and embed interactive charts into your WordPress posts and pages.
WordPress boilerplate with modern development tools, easier configuration, and an improved folder structure
An open source eCommerce plugin for WordPress.
Create WordPress themes with beautiful OOP code and the Twig Template Engine