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

A simple plugin to DRY models

EventSourcing toolkit, based on dry-rb.

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.

Invoke methods DRY and safely with parameterized retries, timeouts and logging

Rails RESTful controller abstraction plugin, with cascading views to keep them nice and DRY.

DRY your RubyMotion project

This Ruby on Rails gem will remove the duplicate code in the controllers for Ruby on Rails 4 application.

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

Rake tasks for cleaning the RubyMotion environment

Helper and class methods for authlogic and declarative authorization, drying up the workflow.

You don't want to type with wet hands, but you're not near any towels. What to do? Use the airblade gem to dry your hands straight from your Mac's terminal!

The ultimate DRY and fast solution to managing any kind of test data. Based on Blueprints.

Ease processing of parameters in Sinatra framework. Integrates well with dry-types, sequel, ...

Adds a 'rake' method to Rack's Builder DSL, allowing you to execute Rake tasks when configuring your Rack application. This helps to keep your code DRY.

You've DRYed up your controllers. Now DRY up your controller specs.

Report duplicate lines in your code, integrated with Textmate and Netbeans.

DRY (Don't repeat yourself) for developing the same features over and over again. Let building your SaaS platform in a week instead of months with SaaSKit.

JSON Schema Validator

JayDoubleuTee is a simple but powerful middleware for authorising endpoints in any ruby application. Uses dry-effects and jwt under the hood.