Pullquotes, footnotes and help with accessibility.
Elegant Themes has just released a plugin that gives you all the functionality of the page builder built into the Divi theme, allowing you to use its advanced page-builder features in most any theme you choose. As in the full theme package, the Builder comes with a set of ready-made layout options, and many content modules that you place with a drag-and-drop interface.
We’ve got you covered.
Here’s a very detailed article from WPMU on various tactics and options.