Adds ability to put dynamic fields into active record models

Easy access and creation of "has many" relationships for ActiveRecord models. It uses a "vertical table" so schema changes aren't necessary when you add fields. Use this plugin to add preferences, options, flags, etc to your models

Encrypted attributes for Rails models.

Gem for and Rails3 to easily handle enumeration attributes in ActiveRecord's models

Based on acts_as_list, but allows nil elements to be not a part of the featuerd list.

Easily add filepicker images to your models

This gem is based on homonym plugin from fnando https://github.com/fnando/has_friends

Dead simple Gravatar URL generator

Use an ActiveRecord Hash column as backend for dynamic attributes. Dynamic attributes will act like table columns. Just include the HashAttributes module in your ActiveRecord::Base class.

Convert hashcards exports to Readwise highlights and push them to the Readwise API

Hash attributes using SHA512 (or your custom hash strategy). Works with and without ActiveRecord.

Obfuscate id on your record.

HashidsUri turns your sequentially generated id in the URL into a Hashid see **hashids.org**.

Automatic strong parameter detection with Hashie and Rails 4.

Tree behavior for ActiveRecord models and Mongoid documents.

Un jeu de Hashiwokakero

Implémentation graphique du jeu du Hashi en gtk3

Pivot hash.

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

HashStore store RubyHash into Redis as JSON. Automatically add redis commands(GET,SET,DEL,EXITS) methods to your class. HashStore was designed to work with ActiveRecord, but also work with Non-ActiveRecord Class.