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.
CKEditor - Real-time collaborative future-ready rich text editor
SiteOrigin Page Builder - Build responsive grid-based page content that adapts on WordPress
Summernote - Summernote is a JavaScript library that helps users create WYSIWYG editors online.
Brizy - The effortless way to build WordPress websites visually
Froala Editor - Froala Editor is a WYSIWYG HTML editor that enables rich text editing capabilities for the applications.