Modules

Select2 JS library.

Fields need to be set up manually.

Select and autocomplete widget.

Year only field type.

Uses select list widget.

This could be done as a text or number field, but this one provides validation for year.

Enhanced date field, including recurring date handling.

Configure field display, like labels per view mode.

Hide non essential content form fields like publishing options and author.

Configure Form API states in form display settings.

Hide vertical tab items per role.

Move description/help text into tooltips.