WooCommerce is an open-source plugin for WordPress that allows users to create and manage professional online stores. Released in 2011, it is now one of the most popular e-commerce systems worldwide. WooCommerce offers seamless integration with WordPress, a wide range of extensions and themes, and full control over products, orders, payments, and shipping. Thanks to its flexibility, WooCommerce is suitable for both small shops and large-scale e-commerce projects, especially for users already familiar with WordPress.