Database Cleaner extension for Database Sharding

Strategies for cleaning databases using Ohm. Can be used to ensure a clean state for testing.

Provide a strategy for injecting database seeds between feature tests, using the DBMS directly.

A simplified implementation of the data mapper pattern

Datafix provides a generator for documenting and testing database hotfixes

Flexible data snapshotting for Ruby on Rails.

Ruby library to automatically preload data for your serializers

DatatablesServer will receive a number of variables from a Datatables client and it will perform all the required processing (i.e. when paging, sorting, filtering etc), and then return the data in the format required by DataTables

DataWorks makes it easier to work with FactoryBot in the context of a complex data model.

Check your database consistency

library to cache (memoize) method return values in database

The DceLti engine simplifies integrating LTI authentication for Rails apps via the IMS::LTI gem.

Alerts for the Duke Digital Repository

Batch processing for Duke Digital Repository

Ruby on Rails Engine to redeem deal site promotions.

Explicit preloader for ActiveRecord

Deep Thought deployer for 2.0 <= Capistrano < 3.0.

Deep Thought deployer for 3.0 <= Capistrano.

Deep Thought deployer for Heroku.

Deep Thought CI service for Travis CI.