The Don't Repeat Yourself Markup Language

Uses dry-validation

Simplifies dry-data usage with Rails.

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.

Pipeline operator for callable objects

An intuitive and very DRY CSS framework that lets you dictate styling with classes that behave as they are named.

Simple type-system for Ruby

A Dockerfile-replacement DSL for building complex images

Capistrano3 plugin for ridgepole schema application. It can handle commands: "--apply", "--dry-run", "--diff", and the other additional options

A pronto runner for Tailor - Swift code analyzer. 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.

collection of often used cucumber steps to avoid the violation of DRY principle

Duckface is a DRY interface check implementation based on duck-typing.

provide a way to DRY shared/common Rails views

Simple base class for DRY environment based configurations.

DryGrapes is a Sass based mixins library

Import a constant tree into another

Keep your code DRY by inferring column validations from table properties! Automagically validate presence, length, numericality, and inclusion of ActiveRecord backed columns.

Concerns are very important to keep thing DRY and reusable and decoupling separate stack from your resources. This generator will help generating concern files faster with templates.

A simple way for DRYier, faster and cleaner Modernizr tests in Sass.

[Deprecated] The first CSS pre-processor for Rails 2.3