acts_as_tree port for MongoMapper

A tree structure for NoBrainer documents using the materialized path pattern

lists files and directories in git as a tree

Recursive OpenStruct based tree

This gem lets you manage partitioned tree structures or graphs using PostgreSQL as data store

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

Generates a tree representing the branches or revisions to a set of HTML files

Recursive method that converts the head node to a plain string, allowing you to print and visualize your binary tree.

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

Map IP Space onto a binary tree

hierarchy-tree is a gem that shows the whole hierarchy and the associations related to a desired class.

simple tree gem

This is a union_find_tree library. It is used for connecting and grouping items. you can connect any object

view helper to generate tree view chart

Tree structure visualization function library

Treetop CSS grammar/parser.

HashTree::Set and HashTree::Map provides simple tree operations. It is still very much work-in-progress

A mixin to help you generate tree graph

Parses a usable tree from ASCII art.

Snazzy code for working with each cluster in a tree.