Easily add Tabs, Accordion, dialogs and spoilers to your posts.
https://wordpress.org/plugins/wp-ui/
Widgets · WordPress Plugins
Get access to data on 32,612 websites that are WP UI Customers. We know of 7,869 live websites using WP UI and an additional 24,743 sites that used WP UI historically and 3,970 websites in the United States.
Get a list of 32,612 websites using WP UI which includes location information, hosting data, contact details, 7,869 currently live websites and an additional 3,960 domains that redirect to sites in this list. 24,743 sites that used this technology previously and 3,970 websites in the United States currently using WP UI.