In March 26, 2019, Magento 2.3.1 was officially released.
In this version, there are a lot of new features, updates and also bug fixes. However, one of the most noticeable is the release of Page Builder that is currently available in Magento Commerce 2.3.1 only.
To have a complete description of this module, please visit: https://blog.magezon.com/magento-2-3-page-builder-what-is-it-how-to-install/

For those using Magento 2.3.1 Open Source, there are many page builder extensions available in the market, among which Magezon Page Builder for Magento 2 is highly recommend.

With a visual drag & drop, 50+ elements and powerful plugin integrations, the extension empowers you to quickly build any layouts that are not only stunning but also highly optimized.
Download Magezon Page Builder now to start revolutionising your website: https://www.magezon.com/magezon-page-builder-for-magento-2.html