A GUI helper for mongoid-tree(used the materialized path pattern)

view helper to generate tree view chart

A tree structure for Mongoid documents using the materialized path pattern and rational number sorting.

avl tree .

Implementation of Hash Merkle Tree, audit and consistensy proofs

Yet another tree plugin for MongoMapper, built with an array of reference numbers

Suffix tree for any sequence of values

Specify this acts_as extension if you want to model a tree structure by providing a parent association and a children association.

Tree structure visualization function library

Tria is a multi-dimensional array based tree format, with a parent, child, and descendants for each branch of the tree.

Language-agnostic binary tree representation parsing and executation

Treetop CSS grammar/parser.

A drop in replacement for acts_as_tree with super fast ancestors and subtree access

Given a tree of relationships in a similar format to strong params, analyzes attribute changes by call chain. Call just before and after you make a change. Completely ORM and framework agnostic.

Return a hash of user objects from a specified Treehouse user

An attempt at a left leaning red black tree gem

Minimal CMS Rails Engine or more likelly a "static" pages manager. Pages can be created, deleted, edited and arranged into sections using a file tree like interface courtesy of jQuery tree (http://jstree.com). It attempts to be as minimal, flexible and unobtrusive as posible leaving a lot of fun...

A mixin to help you generate tree graph

like tree command for Ruby ancestors.

simple tree gem