nested-set topic

Framework agnostic Nested Set (MPTT) implementation for PHP

bartko-s

Effective tree structures in Laravel 4-8

lazychaser

Easily and efficiently make your ActiveRecord models support hierarchies

ClosureTree

SQLAlchemy nested sets mixin (MPTT)

uralbash

MySQL Tree Traversal practical examples

werc

This bundle integrates jsTree and Gedmo Nested Set directly to Sonata Admin

maZahaca

a ecto based nested set implementation for database

secretworry

jsTree tree widget for yii2

DevGroup-ru

A Regex Engine to Parse and Apply Bulk Changes to a JSON String Without Using 'JSON.parse()' for Deserialization

Andrew-Kang-G

Implementation of a nested set model to use with Zend Framework

fpietka