==== QDox - http://qdox.codehaus.org QDox is a high speed, small footprint parser for extracting class/interface/method definitions from Java source files complete with JavaDoc @tags. It is designed to be used by active code generators or documentation tools. QDox is a Java library. Therefore th...

QuickGraph provides generic directed/undirected graph datastructures and algorithms for .Net 2.0 and up. QuickGraph comes with algorithms such as depth first seach, breath first search, A* search, shortest path, k-shortest path, maximum flow, minimum spanning tree, least common ancestors, etc... ...

Collect metadata on a directory tree of music files

Gem exposes `githl` binary that allows to perform line count / contributor at current HEAD. Running on dirty working tree will produce git errors. Binary has a couple of options: `-p` or `--path` specifies relative path, defaults to `.`; `-i` or `--include` specify included files/directories...

Grammy is a parser with a simple DSL to define the grammar and tree transformations.

EncodeM v3.0 brings complete M language (MUMPS) subscript encoding to Ruby, supporting numbers, strings, and composite keys with perfect sort order. Build hierarchical database keys like M("users", 42, "email") that sort correctly as raw bytes. This 40-year production-tested algorithm from YottaD...

Rockit is a potent parser generator and gives you AST's (Abstract Syntax Tree's) which you can pattern match and pretty-print. Rockit does not distinghuish between lexing and parsing so the generated parsers are scanner-/lexer-less. The vision is to extend Rockit with more advanced compiler-relat...

Parses simple mathematical expressions, creates a fully object-oriented expression tree. Evaluation can have injected variables.

Pure Ruby YANG parser and tree structure data store implementation

Ruby micro framework for easy create ruby applications (daemons, EventMachine-apps, db-apps, cli...). Features: bundler, environments, activesupport, rails dirs tree. Fast loading and low memory using.

Library and program for finding all RubyGems gemspecs in a directory tree

Generates an HTML tree from XML or Markdown.

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

Tukey provides DataSets which can be put in a tree. This way you can store partial results of calculations or other data and, for example, create charts, tables or other presentations.

A Ruby library for Merkle trees

Provides treetop grammar for Vertica SQL. (Most likely works with Postgres SQL as well)

This utility extracts all the Thread Stacks from a set of thread dump files of a WebSphere Application Server and generates a unique tree with all the threads

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

In Order Traversal , Pre Order Traversal , Post Order Traversal,Breadth First Traversal , Deep Search Traversal

Capistrano tasks used for common Youth Tree deployments.