Helper for creating directory hierarchies to use with tests

Rails config store gem used for project has complex config structure

Implementation of VP-tree https://en.wikipedia.org/wiki/Vantage-point_tree

A wiki parser written in Treetop

WZ2008 industrial classification codes as ActiveRecord tree

Create object trees out of XML documents

This gem for data structures

Maintain an in-memory text index of files in current directory tree, allow querying via unix socket in current directory

My implementation of a 2d k-d tree

Executable to restructure .xcodeproj directory structures to match the .pbxproj tree.

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

Generates a complete dependency tree from disparate dependencies to an SVG document.

It set GIT_DIR, GIT_WORK_TREE and GIT_INDEX_FILE and checkout temporarily in a temp directory

Provides a tag that can be used in gollum to output descedants of the current page

Calculates algorithms and data structures for sorting and searching. Selects best one to use for particular data set. Currently supports: Bubble Sort, Insertion Sort, Selection Sort, Merge Sort, Quick Sort, Heap Sort, Stack, Queue, Linked List, Binary Search Tree

* A regex based parser that processes the ITunes Music Library.xml file and generates a sqlite3 database for additional data mining. Also generates treemaps from data parsed.

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

Generates a profile of a given directory.

Ruby Tree based hierarchical menus with HTML output and JavaScript show/hide

SQL to HBase parser using Treetop (output based on Thrift). Doing all this before it was cool.