Set of functions to create, modify and search in a binary tree from a list.

Language-agnostic binary tree representation parsing and executation

CompTree is a parallel computation tree structure based upon concepts from pure functional programming.

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

Treequel is an LDAP toolkit for Ruby. It is intended to allow quick, easy access to LDAP directories in a manner consistent with LDAP's hierarchical, free-form nature. It's inspired by and modeled after [Sequel][sequel], a kick-ass database library. For more information on how to use it, check ...

Gem modular_tree

Suffix tree for any sequence of values

Forked from acts_as_tree this should be a drop in replacement but with more features and tuned for performance and efficiency.

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

Splay tree is an efficient implementation of a balanced binary search tree that takes advantage of locality in the keys used in incoming lookup requests. For many applications, there is excellent key locality.

Treebis is a minimal, general scripting/task utility written in ruby that wraps common actions for moving, copying and altering filetrees. It is geared towards things like generators. It is comparable to a shell script that does a lot of mkdir, mv, cp commands etc.

view helper to generate tree view chart

Tree structure visualization function library

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

Treetop CSS grammar/parser.

Module that defines a tree data structure based on a path.

A mixin to help you generate tree graph

Calculates the minimum set of operations that transform one tree into another.

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

TreeSL parses flexible DSLs