Decorate nil Active Record associations with a null object in Rails.

Return null objects for your Rails belongs_to and has_one associations

Tiny simple gem to nullify blank attributes before saving with ActiveRecord.

Enables ActiveRecord FinderMethods to return Null Objects.

Rails Engine For Nulogy's SSO Integration

Amount-based filtering for AR Models and Associations

Implementation of saving nation numerc inputs in AR

A collection of patches to Rails ActiveRecord - Unsigned Integer Columns, numeric STI column, numeric Polymorphic type column - which helps with partitioning in MySQL.

Numeritaj Tipo is enumerated type

Neember Unify Template

Gem includes CSS and template for basic nutrition fact label, as well as a method that takes in a hash of optional macronutrients

A state machine library that can be used with ActiveRecord or in plain ruby and should be easy to customize for other integrations

Search and submit anime on NyaaTorrents to Transmission

nyc devshop is a gem for my current company which contains custom generators for the purpose of auto-generating commonly used assets, configs, gems, controllers, routes, models and views

Gotham's very own Mr. Nygma, a Rails 4 Encryptor

Rails engine to provide OAuth2 authorization for embedded iframe applications.

An Engine for Rails (3.1+) that allows you to make your application an OAI-PMH Data Provider. See http://www.openarchives.org/pmh/ and http://www.openarchives.org/OAI/openarchivesprotocol.html#Repository

Authorization server 'Rails Engine' for Oauth2 HMac Draft 01.

Drop this in your app, and client apps can easily use omniauth with oauth2 to use it as a source for authentication

Let oauth support file upload