Quick Access is a feature to help user access specific options quickly and to understand the options group and where the affected elements located. So, users can design their pages faster.
Bulk Editing & Multiselect
This feature helps users to select multiple different modules at once, like holding CMD or SHIFT control does. By selecting those modules, we can edit multiple similar settings they have and also perform copy, delete, reset, or even drag & drop actions at once.
Options Harmony v2
This is a massive update to add hundreds of new Divi design settings. Expanding responsive and hover options, harmonized missing options on similar and parent-child modules, full text settings, new image options, new button & fields options, fill missing translations, adding help text to all settings, and introduce easier way to access other features.