I have been using Divi for more than a year now and I really love it. People at Elegant themes are constantly developing and upgrading the tools Divi have and as I searched, it is still less expensive than Webflow to get and host a website. Webflow is an amazing tool, but Wordpress still has a solid reputation.
Swiper - Swiper is the most modern free mobile touch slider with hardware accelerated transitions and amazing native behavior.
Elementor - Elementor is a front-end drag & drop page builder for WordPress.
Slider Revolution - Slider Revolution is more than just a WordPress slider. It helps beginner-and mid-level designers WOW their clients with pro-level visuals.
SiteOrigin Page Builder - Build responsive grid-based page content that adapts on WordPress
WPMeteor - WordPress service marketplace.
Visual Composer - Visual Composer is an advanced website builder for WordPress.