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.
Elementor - Elementor is a front-end drag & drop page builder for WordPress.
AnswerRocket - AnswerRocket is a search-powered analytics that makes it possible to get answers from business data by asking natural language questions.
SiteOrigin Page Builder - Build responsive grid-based page content that adapts on WordPress
DevicePilot - DevicePilot is a universal cloud-based software service allowing you to easily locate, monitor and manage your connected devices at scale.
Brizy - The effortless way to build WordPress websites visually
Omniscope - Visokio is developer of Omniscope - Business Intelligence app for high-performance data processing, analytics and data visualisation.