This is a filetree, written with Backbone. It is meant to be tree that will update your file nodes live and sort them when the node state is changed.

Builds a tree of module inclusion of a target module into other modules

Build a tree with historical versions and multiple scopes by one model class.

Treemap visualization in ruby

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.

Partially Persistent Tree, based on Okasaki's 'Purely Functional Data Structures'

Vault Tree is a Ruby library for executing distributed cryptographic contracts.

organize a tree data

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

A refinements for Hash to use it as a tree.

A binary decision tree useful for brackets of single elimination tournaments.

Data tree utility gem

DumbDownViewer (ddv) is a recursive directory listing command with limited functionality. In some cases, you can use ddv like "tree" command (http://mama.indstate.edu/users/ice/tree/), even though these commands are not compatible: Several options of "tree" are missing in ddv, but there are some ...

Open-source binary and bi-dimensional tree for ruby.

radix tree implementation in c++ with FFI bindings

Represent your S3 bucket directory or file in tree view.

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.

Generates a dependency tree of roles and cookbooks.

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