Uses created_by_user_id and updated_by_user_id to store the changes made to a record. This is limited to storing the user who created the record and the last user to update the record.

Ruby client for Aurfy

AusPhones validates and identifies Australian phone numbers by region and type (mobile, land-line etc)

Best-practices tooling for CloudFormation and AWS.

Implements Auth0's setup for authentication/authorization along with setting a current_user method.

Auth Client

Rails authentication done right

Personal additions for Oauth and OpenID made dead simple

AuthoRails is a framework for generating authorizations,tables,relations,scaffolds and privileges.

A gem for rails giving vast flexibility in authorization management.

CanCan supported transaction on top of ActiveRecord

Authorization that includes basic authorization and 3 social authorization with Latvia social network draugiem.lv, facebook.com and twitter.com.

A JSON based Authorization.

Rule-based programmable permission system.

Libraries that use Ex Libris products, can integrate Rails application with PDS to provide single sign-on across systems.

Auto assign model resource and collection from controller

Loading and serializing models in bulk with caching

Simple versioning with active record models

Autodesk Backburner client

A set of recipes for programatically getting stuff into Evernote