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.
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
Elementor - Elementor is a front-end drag & drop page builder for WordPress.
LiveChat - LiveChat - premium live chat software. Approach customers directly on the website, make connections and drive more sales using LiveChat.
SiteOrigin Page Builder - Build responsive grid-based page content that adapts on WordPress
Olark - Real-time chat and monitoring of your website visitors through Google Talk and Jabber.
Brizy - The effortless way to build WordPress websites visually