Addons for Elementor Pro is a WordPress plugin that comes bundled with 13 professional quality page builder addons built for the popular Elementor page builder. The plugin requires you to have Elementor plugin installed and activated on your site.
Demo: https://www.livemeshthemes.com/products/elementor-addons/
source http://www.codelist.cc/plugins/241718-livemesh-addons-for-elementor-pro-v42.html