Bridging the gap between Elegant Themes two legendary WordPress frameworks, Divi and Extra, Divi Extras introduces seven new content-focused modules into the Divi Builder.
Demo: https://divi.space/product/divi-extras/
Elementor Extras are useful widgets and extensions for Elementor. Elementor Extras is a premium WordPress plugin for Elementor that expands the experience with useful new widgets and extensions pop-ups.
Demo: https://shop.namogo.com/product/extras-elementor/
The Bookly Service Extras add-on allows customers to book extra items for selected services.
Demo: https://codecanyon.net/item/bookly-service-extras-addon/15552320