Typed structs and value objects

A mixin to add configuration functionality to your classes

A set of Rails responders to dry up your application

Type system for Ruby supporting coercions, constraints and complex types like structs, value objects, enums etc

Validation library

Pronto runs analysis quickly by checking only the relevant changes. Created to be used on pull requests, but suited for other scenarios as well. Perfect if you want to find out quickly if branch introduces changes that conform to your styleguide, are DRY, don't introduce security holes and more.

Common monads for Ruby

DSL for declaring params and options of the initializer

String inflections for dry-rb

A simple, configurable object container implemented in Ruby

Common framework to build command line interfaces with Ruby

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

dry-schema provides a DSL for defining schemas with keys and rules that should be applied to values. It supports coercion, input sanitization, custom types and localized error messages (with or without I18n gem). It's also used as the schema engine in dry-validation.

Container-agnostic automatic constructor injection

Module to define equality, equivalence and inspection methods

Dryopteris erythrosora is the Japanese Shield Fern. It also can be used to sanitize HTML to help prevent XSS attacks.

Flexible, expressive pattern matching for Ruby

Business Transaction Flow DSL

Organize your code into reusable components

Several additions for DRYer RSpec code