A toolset of small support modules used throughout the dry-rb ecosystem

DRYing up Many-to-Many Relationships in ActiveRecord

Predicate logic with rule composition

A simple, configurable object container implemented in Ruby

This library makes it easy to declare protocols and use in in functional way.

Sorbet type hints for Dry::Monads

SchemaValidations extends ActiveRecord to automatically create validations by inspecting the database schema. This makes your models more DRY as you no longer need to duplicate NOT NULL, unique, numeric and varchar constraints on the model level.

Common monads for Ruby

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.

Generates simple and extendable controller, views and helpers that support you to DRY up the CRUD code in your Rails project. Start with these elements and build a clean base to efficiently develop your application upon.

Build seaworthy command-line apps like a Captain with a powerful Ruby DSL.

SchemaAssociations extends ActiveRecord to automatically create associations by inspecting the database schema. This is more more DRY than the standard behavior, for which in addition to specifying the foreign key in the migration, you must also specify complementary associations in two model files (e.g. a :belongs_to and a :has_many).

shared base for request_handler using dry-* gems

Business Transaction Flow DSL

Typed structs and value objects

This gem is here to help DRYing your tests cases by giving a better "shared_examples".

Code template generator for Rails and Merb that DRYs up view code with partials and utilizes helpers as presenters to reduce ruby code in your view.

Container-agnostic automatic constructor injection

Dynamic_menu is a gem aimed at making menus more DRY with inheritance

DRY authorization with CanCanCan.