Entity Reference Hierarchy
Create entity hierarchies.
Manage children on children tab. Can create siblings, but not descendants.
Modules
Add Child Page
Add child page via tab.
Views Menu Children Filter
Provides a views contextual filter for a node in a menu, and filters by the first level children in the menu.
Entity Reference Tree Widget
Entity reference widget that shows relationship tree.
Dialog Native
Drupal native dialog to replace jQuery UI Dialog.
Allowed Formats
Force text fields to use specific formats.
IE force a paragraph body to use the Minimal text format for restricted HTML.
Views Reference Field
Provides a field that references views.
Entity Tasks
Move entity tasks (IE tabs, view/edit buttons) into a floating block or admin toolbar.
Other modules:
Viewfield
Viewfield provides a field that holds a reference to a View and renders it whenever the entity containing the field is displayed.
Entity Reference Revisions
An entity reference field that handles revisions.
This is the relation between nodes and paragraphs that allows paragraphs to be revisioned with the node.