Modules

Views

Create custom content lists.

Configure external API endpoints as Drupal entities. On entity save, fetch data from the api and cache results in the field.

Version 3 is in development, some modules are not compatible.

Tools for copying fields, form modes, and displays across content types.

Part of UI Suite.

Create components to configure content display in the UI.

Has a component library page.

Drupal Core

Export/Import content.

Configure allowed entities to use export tab.

Configuration > Content Authoring> Single Content Sync Settings

Adds a widget to list or reference fields that let's you select "other" and provide a value.

Applies Select2 to all select fields.

Select2 JS library.

Fields need to be set up manually.

Select and autocomplete widget.