Set default value to Rails application's ActiveRecord model without saved.

Used to find nearby records via latitude/longitude

Extends ActiveRecord to let you store time durations like '1.month' or '10.years'. It does it by providing a serializer and validator for ActiveSupport::Duration objects.

Adds ability to put dynamic fields into active record models

Encrypted attributes for Rails 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

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.