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 fi...

Several additions for DRYer RSpec code

Delayed Action is a controller concern that lets you queue long running requests in a DRY fashion to avoid timeouts

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.

shared base for request_handler using dry-* gems

A framework for DRY RESTful APIs in Ruby on Rails.

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

InheritedViews brings the DRY principle to the controller and view layers within Rails applications

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

The Don't Repeat Yourself Markup Language

Tool to try any android library hosted online directly from the command line

Form builder additions for drier and localized forms, and association fields adding and removing with jQuery sweetness inspired by Ryan Bates' Railcast #197

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

This gem allows similar ActiveRecord validates_* commands to be grouped together in blocks and pruned of repeated parameters. How often have you had a block of validation commands in an ActiveRecord object that are repeated, especially :id or :unless options? Does this look familiar? validat...

Know how you can't just use 'form_for' in rails with a newly initialized ActiveResource object? Ever get annoyed at having to add default attributes to your newly initialized ActiveResource objects? Fortify gives you the power to DRY'ly define default attributes for your ActiveResource derived cl...

Don't repeat yourself translating over and over common words you use for your project. Translate them once, and then you'll be able to reuse them directly on the I18n yml file

Like Active Record's validation feature, but for destroying models

Include more records in your relations/associations, just to DRY your code.

DRYing up Many-to-Many Relationships in ActiveRecord

Awesome replacement for factories and fixtures that focuses on being DRY and making developers type as little as possible.