Keep your tests DRY. This makes some methods available to avoid repeating yourself during testing

Tanuki is an MVVM-inspired web framework that fancies idiomatic Ruby, DRY and extensibility by its design.

Simple and powerful Ruby service objects using dry-rb tools.

Scaffold for Rails beginners. Being explicit is favored over DRY principle.

An extension to hash to allow various transformations using simple DSL. Also has optional rails extension to dry up frequently applied transformations on controller params.

Do dry run for turnip feature specs to get some step metadata.

Dry your hands really well from the terminal. This is me learning how to make gems.

Keep your rails controllers DRY while using devise, has_scope, kaminari, pundit and draper

add dependency injection to dry-container

ActionParameter helps you move all your parameter's logic into it's own class. This way you'll keep your controllers dry and they would be easier to test.

This gem helps to dry your hands right from the terminal

Validate your ActiveAdmin resources through dry-validation

provide a way to DRY shared/common Rails views

DRY up your service object code by inheriting from Heartwood's base object, which provides a few key helpers.

DRY-up Rails controllers by leveraging interchangeable conductors to export data

Autorization gem based on policy objects and dry-container

A macro-style method that will automatically read the database contraints (null requirements, string length, etc) and enforce those at the model level to keep validation more DRY. Provides many options to customize how automatic it is and what columns it affects.

Destructures incoming user input onto dry struct

A lightweight Object-Relational Mapping (ORM) library for Ruby. Allows you to keep code DRY and easily perform database operations in an object-oriented manner.

"sinatra-validation is a gem to define parameter validation with dry-validation"