The Divi Footer Editor plugin is a very simple plugin which aims to do one thing well. It gives you a TinyMCE editor box which lets you edit the content of the footer as you would a regular (non-Divi Builder) blog post. Here's a screenshot of it in action:
Divi Footer Editor Shortcodes
As of version 1.1, Divi Footer Editor includes shortcodes to easily add dates and times to your footer. The shortcodes include:
|Time||[time type="time"]||10:57 am|
|Date||[time type="date"]||August 20, 2015|
Get Divi Footer Editor
Divi Footer Editor is a clean simple solution to a common problem. It now includes automatic updates and unlimited use. You can get it from Divi Space priced from $10.