Hierarchical Data

AncestryRuby

A Ruby gem for organizing ActiveRecord models into efficient tree structures using the materialized path pattern.

Awesome Nested SetRuby

A Ruby on Rails ActiveRecord implementation of the nested set pattern for efficient hierarchical data management.

BaumPHP

A Laravel Eloquent implementation of the Nested Set pattern for efficient hierarchical data management.

closure_treeRuby

A Ruby gem for efficiently modeling hierarchical data in ActiveRecord using closure tree tables.