Easy split testing and feature flagging for Rails with TestTrack server

A configurable demo mode for your Rails app. Specify your desired "personas" and DemoMode will handle the rest.

A Rails engine to durably deliver schematized events to Amazon Kinesis via DelayedJob.

AuthorizedPersona is a rails implementation of Betterment's Persona Centric Authorization pattern

AutoAdmin: an Admin UI that prefers hints over directions

A minimalist approach to managing object state, perhaps best described as "an enum with guard rails." Designed to work with `ActiveRecord` and `ActiveModel` classes, or anywhere where Rails validations are used.

Advisory locking support for MySQL and Postgresql done right.