The CMS should support "wizard" mode (yes the good ol' windows wizards...). This can be done using the "groups" to only display the fields in the relevant group. By clicking next, it goes to the next page (i.e. group). Once all required  fields are filled or it reaches the last group it'll shows the "submit" button.

It would be handy if new reference can be added quickly for modules that only require the "title" field to be provided when adding a new entry. So instead of showing a (multi)dropdown a text field will be shown with the current referenced entry/entries. If a non-existing entry is added to the text field it will be automatically added as a new entry.  Additionally it should show a quick dropdown (i.e. listOptions) with all available entries to quickly selected them. For multi referen...