Simplify the task of storing temporary data in the database

Extract a subset of a relational database for use in development or testing. Provides a simple API to filter rows and preserve referential integrity.

Tool for synchronizing static tables across environments.

Unload and upload database-tables to a file-system

DbValidator helps identify invalid records in your Rails application that don't meet model validation requirements. It finds records that became invalid after validation rule changes, and validates imported or manually edited data. You can use it to audit records before deploying new validations ...

DB Watcher helps developers debug Rails applications by tracking all database changes

It generate the domain of Domain Driven Design.

Alerts for the Duke Digital Repository

Batch processing for Duke Digital Repository

Ruby on Rails Engine to redeem deal site promotions.

Death and Taxes allows to 'easily' calculate taxes on a model

Double Entry Bookkeeping for Rails

Ensure that all values in an enum are covered

Functional Event Sourcing Decider in Ruby

DeclarativeGrid is a gem for rendering grids described in simple DSL

Use deep_pluck as a shortcut to select one or more attributes and include associated models without loading a bunch of records. And DRY up your code when using #as_json. Added a filter for graphql_rails_api gem

Explicit preloader for ActiveRecord

searches dict.org for a definition, and stores results locally so subsequent searches will be cached

Mark and maintain default ActiveRecord records.

RSpec matchers for default_value_for gem.