A simple and complete ACL system for Rails, that allows to specify a role for an user for a single resource.

Base Netzke widgets - grid, form, tree, and more

Takes a XSD string and parses it into a tree structure of nodes. A lot similar to Nokogiri but with few more useful methods.

Alias for xmas gem

API documentaiton at: http://www.rubydoc.info/gems/taxonomite Manages objects classified within a taxonomy and enforces a hierarchical tree structure. Works only with MongoDB currently - may try to abstract the database layer with later versions.

Lichess API wrapper

Represents a file tree using a Polyrex document

Simple treetop lexer that supports writing filters in an SQL-like manner.

Generate and manipulate entire directory trees of either binary or text file content.

Extract subtrees from XML trees, making sure that the overall structure is preserved.

Tree style Ruby object viewer (for the terminal)

Simple script to obfuscate one or more files preserving the directory tree

Safely make queries against tree data structure with ability to serialize queries for later usage

Generates a profile of a given directory.

A simple decision tree prototype of modular 9 decision making.

Sort the file tree next to Xcode by file name.

Data structures (lists, stacks, trees, heaps, graphs..) in pure Ruby.

Extracts skills, strains, profession, and requirement trees into JSON

Ruby bindings to GTree balanced binary tree from GLib library.

Import a constant tree into another