A small framework for testing your code. It keeps track of assertion failures as well as test failures.

Attic: a place to hide metadata about the class or variable itself (e.g. SHA hash summaries).

A comprehensive Ruby client library for the Attio CRM API with OAuth support, type safety, and extensive test coverage

this gem set the attitude of a web page

Smaller than small test runner

Automatically convert Rails 3 attr_accessible to Rails 4 Strong Parameter

Attractor plugin for the Ruby programming language and its ecosystem

Attractor plugin for the Ruby programming language and its ecosystem

The 'attr_asker' method functions just like attr_reader, only it generates interrogative methods which return the boolean value of the supplied instance variables.

Provides functionality to transparently store and retrieve encrypted attributes in ActiveRecord models.

An additional attr macro for default values.

Delegate an ActiveModel attribute and all its meta methods to another model.

Effective values for rails model attributes using a default value from a model method or I18n string

Encrypts/Decrypts, with key rotation, attributes on classes, using RbNaCl (libsodium).

provides Hash based attribute accessor macro

Macros for creating boolean attribute methods

Lazy attribute coercion

Easy and flexible Ruby value objects.

Provides a Ruby module that can be extended by a class in order to provide class methods for defining attributes. Attributable automatically generates accessor, equality, hash and inspect methods.

A gem for adding attr_boolean to objects, assigning by various 'falsey' values