You should totally be using Virtus instead of this

Store passwords securely.

Simple parametable object creator with lazy loading options. Objects can be hashable and optionally convert all values to strings.

attr_pow gives you smart attributes. You may sepecify defaults, use attr_pow for hooks, and even define clonability and queuability.

Provide a new macro like attr_accessor to make real read_only accessors to frozen dup of the attributs given in parameters

Yet another attributes on steroids gem

quickly specify model attributes that should be serialized when to_json is called

Supplies macro similar to attr_accessor that adds default values, predicate methods, and other enhancements

Generate attributes with strong types and validations.

attr_accessor with typecast feature.

Enforce attribute types at assignment time

Object validation library

defines getter and setter via Value Object to separate logic from model

A couple variations of attr_accessor which support typecheking and custom setter handling

A Ruby client generator for JSON APIs described with a JSON schema

Displays live music listings in Austin, Texas.

Model / View / Controller isn't enough for today's complex web applications. Encapsulate your business logic in Service objects so that when you write a piece of business logic, you only write it once.

Provides advanced versions of Ruby's basic data types

Yet another distributed version control system

An AUB Payroll File Generator.