Extending the Content User Interface

#Our current Neos UI

The administration area (Neos CMS UI) is written in ReactJS with Immutable data structures. It allows you to extend and modify every aspect of the interface.

#Our legacy Ember UI

If you are maintaining websites written before 2019, you might still use our legacy Ember UI. (Our first stable ReactJS UI was released in December 2017).

In that case, you might be interested in these chapters:

#Background about the Neos UI rewrite from Ember to React
Extending Neos with PHP & Flow
Backend Permissions