ShopEngine is a WooCommerce page builder plugin for WordPress that helps users create customizable online stores. The plugin includes an array of features like drag-and-drop functionality, pre-made templates, advanced modules for adding social proof and urgency elements, and support for Elementor and Gutenberg builders. It also supports multiple payment options, including partial payments and currency switching. ShopEngine is available through AppSumo as a lifetime deal with multiple license tiers based on the number of websites supported.