Allows you to create tree structures with ActiveRecord

A basic tree structure.

Mutliple snapshot hierarchical tree implementation of adjacency list using recursive query of Postgresql

A gem for making HTTP calls to Treezor Connect.

Allows ActiveRecord Models to be easily structured as a tree

gem version of acts_as_tree with some other features and tests

A .xml string will do up to a easy readable tree strcuture for terminal output.

A self-balancing binary tree optimised for fast access to frequently used nodes. Useful for implementing caches and garbage collection algorithms.

Organize your features in a tree directory and don't waste your CPU time running the same steps over and over.

Add hierarchy tree functionality to MongoRecord (MongoDB) models.

A decision tree library which implemented ID3 & C4.5 of algorithms

ActsAsTreeDiagram extends ActsAsTree to add simple function for draw tree diagram with html.

Makes it easy to add treeview to Rails 4+ apps

Ruby trees

To manage complexe background job processes, this gem simplify the task of creating sequences of Resque jobs by putting them into a tree.

Map IP Space onto a binary tree

Builds a tree of errors instead of the 1-dimension one generated by ActiveMode::Base#errors.messages.

Treezor API. More info at https://www.treezor.com. Generated by Cashbee https://www.cashbee.fr

svn_wc_tree provides an Web Application Front End GUI to a working copy of an remote SVN Repository.

Uses parent_id and position to create an ordered tree.