Site structure

ECK only allows text properties up to 255 characters. This module allows properties with a longer text allowance.

Entity reference simplifies content editing by auto filling field data based on relations when changes are made to a content entity.

Highlight Changes provides a way for a user to visually see then changes made when editing content and entities.

This module exposes an API that makes it easier to migrate the values of an existing field on one entity to a field of the same type on a different entity.

The File Access Permission module helps to manage the private file usage over the website.
The file access based on the following type.

Menu Item Extras provides extra fields for the Menu Items without using additional entities. This module is NOT an alternative of all Mega Menu modules - it is unique implementation of Drupal core’s Menu system.
All fields are placed upon the Menu Item edit/add form and use core Menu link content entity for storing all data.