A native development UI for ViewComponent

Adds methods to set and authenticate against one time passwords 2FA(Two factor Authentication). Inspired in AM::SecurePassword"

Protect attributes from mass assignment

ActiveModel validation for email. Including MX lookup and disposable email deny list

Validate email addresses against RFC 2822 and RFC 3696.

Cequel is an ActiveRecord-like domain model layer for Cassandra that exposes the robust data modeling capabilities of CQL3, including parent-child relationships via compound primary keys and in-memory atomic manipulation of collection columns.

Send e-mail straight from forms in Rails with I18n, validations, attachments and request information.

ripple is an object-mapper library for Riak, the distributed database by Basho. It uses ActiveModel to provide an experience that integrates well with Rails 3 applications.

Bh - Bootstrap Helpers

Phone number validation

Interact with REST services in an ActiveRecord-like manner

Rails performance tests (removed from core in Rails 4.0)

DynamicForm holds a few helper methods to help you deal with your Rails3 models. It includes the stripped out methods from Rails 2; error_message_on and error_messages_for. It also brings in the functionality of the custom-err-messages plugin, which provides more flexibility over your model error...

Pure Ruby readonly serializers for the JSON:API spec.

Presenting names of people in full, familiar, abbreviated, and initialized forms (but without titulation etc)

Rails I18n: de-facto standard library for ActiveRecord 3 model/data translation

Adds file validators to ActiveModel

acts_as_api enriches the models and controllers of your app in a rails-like way so you can easily determine how your XML/JSON API responses should look like.

CSV Import for humans

Obscenity is a profanity filter gem for Ruby/Rubinius, Rails (through ActiveModel), and Rack middleware