JetTabs is an efficient addon allowing to add stylish tabs and accordion blocks to the webpages and enrich them with all kinds of content, which can be built using Elementor widgets.
Demo: https://crocoblock.com/plugins/jettabs/
You can easily make content tabs and accordions (sliders) within articles, inside modules, or even 3rd party components and template overrides.
Demo: https://regularlabs.com/tabsaccordions/
The Questionar is an easy to use Elementor widget for adding FAQ block to your WordPress site. The widget allows you to create an accordion with main questions in a few simple clicks and customize it according to your design quickly without any coding knowledge.
DJ-Tabs is an excellent component for displaying news in the form of animated tabs.
Demo: https://dj-extensions.com/dj-tabs/
CSS3 Accordions for WordPress is a WordPress Accordions Plugin based on pure CSS3. It comes with intuitive admin panel, horizontal and vertical layout and color picker for unlimited color skins.
Demo: https://codecanyon.net/item/css3-accordions-for-wordpress/716291