Hstatic is a simple HTTP server for your static files. It's designed for launching it from anywhere in your filesystem tree. It features a nice directory listing and automatic publishing of your index.html files

This gem allow you to encode and decode a text using the Huffman encoding compression algorithm. It can also generate and visualize the huffman tree as a png file.

Shows a simple commandline visualization of the local file tree

Rack::Config::Flexible is an alternative to Rack::Config, offering much greater flexibility. Configuration options are stored as key-value pairs in _sections_, partitioned by _environments_. For example: + environment + section key -> value pairs A simple DSL ...

JSON parser that understands cross-references and casts to typed Ruby objects. Implements JSONQuery against JSON trees and Ruby object graphs.

This combines shuffling, statistics, and symbolic AI to carry out a similar process in the real world: take a deck of randomized flash cards, write down the names of potential customer types, and gradually eliminate customer possibilities using symbolic association. Dreamed while designing tree h...

Drag&Drop GUI, inline node editing and new node creating. Ready for Rails 4

Provides function to retrieve leaves values into a json tree. Selection and backward moves are provided.

Graph Minimum Spanning Tree implementation using a variation of Kruskal algorithm. Intended to be used directly from command line or as a lib.

Kyoto Cabinet is a library of routines for managing a database. The database is a simple data file containing records, each is a pair of a key and a value. Every key and value is serial bytes with variable length. Both binary data and character string can be used as a key and a value. Each ke...

With this gem you will save time creating factory model, with different options you will be able to create a full compatible factory tree from your database

Lipa - DSL for description treelike structures in Ruby

LittleBoxes is a light library that provides a dependency tree that represents your application configuration. It automatically configures your dependencies and lazy-loads by default.

Hierarchical logger for Ruby. The loggers are arranged in a tree. Output can be controlled using Levels, Appenders and Formatters.

Move object up and down with Rails and nested set tree

a simple program for suggest or spellcheck keyword use trie tree

newick-ruby provides routines for parsing newick-format phylogenetic trees.

Convert Alexa requests into a tree of Ruby objects and values.

An ActsAs mixin implementing a set of trees (nested set) for ActiveRecord

OLS provides a simple interface to the EBI's Ontology Lookup Service (http://www.ebi.ac.uk/ontology-lookup/). It provides an easy lookup of ontology terms and automagically builds up ontology trees for you.