Dive into the Marvel universe with this comprehensive Ruby library for the Marvel API at https://developer.marvel.com.

Harvest DOR object metadata from a Stanford public purl page

Harvest DOR object metadata by the item or collection, plus code framework to write Solr docs to index

Bootstrap for ActiveRecord models

Using `has_cache` in your classes provides a `cached` method that allows automatic caching of the result of a method that is normally available on the class, or an instance of the class. It mitigates the hassle of creating and tracking keys as you would with the standard Cache Store interface, by inferring keys from the location `cached` is invoked.

The email equivalent of has_secure_password for ActiveRecord.

HashDiffSym is a diff lib to compute the smallest difference between two hashes.

Make consistent hashcodes from flat Hashes, regardless of key ordering. Useful for hashing rows in a table.

Hash based directed and undirected graph implementations for Ruby

Hashie2 + ActiveModel 3, offering declared properties, validations, JSON serialization/deserialization

Make hash-based object initialization easy! Provides hash_make method that can consider parameter name, type, default value, validation, and requiredd/not, according to the specification provided. Also, by default assigns by default to instance variable of same name as parameter.

HashMan takes any number (or uuid) and converts it to a unique hash. Includes methods on your class to access and reverse hash

Gem for acsess to api HashNest

A little lib which maps original keys to the new ones and more

Implements methods for Hash class for getting weighted random samples with and without replacement, as well as regular random samples

A simple Hash to JSON serializer with some helpers to improve JSON model columns.

A Ruby DSL and parser for converting hashes into trees of data objects.

Command line app that produces the MD5 hash of all files in a set of folders

HashTML is a gem for parsing HTML documents to Ruby Hash-like objects.

Ruby library to interact with in-memory hash database collections. Offers very little technical dependencies. In order to develop or run the tests for your application you just need ruby installed, run bundle install and you're good to go. No need to install and start your database, migrate, etc.