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.

Several additions for DRYer RSpec code

Using Inherited Resources is an excellent way to reduce the amount of repetition in your controllers. But what about views? A lot of times resources share the same views, so why not DRY 'em up using Inherited Resources Views!

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

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).

gizmo is a simple page model testing framework used and sponsored by 'realestate.com.au'. The aim of the project is to DRY up your testing assertions by abstracting code that defines your page resulting in a consistent, easy to maintain test suit

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

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

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

A framework for DRY RESTful APIs in Ruby on Rails.

shared base for request_handler using dry-* gems

SuperResources DRYs up your controller code.

Very simple DRY admin UI.

YAML based DRY settings manager.

Methods to get and build models directly from parameters. Useful for DRYing up code, specifically very dynamic code for things like admin tools.

Applications that have complex email sending logic have DRYness problems. ActiveMailer solves that by making a legitimate email model where all sending logic belongs. It is also capable of acting as an audit trail for email sending.

My SAKURA gem with various utilities. This is my swiss-army knife for Linux and Mac. See README.md for amazing examples, like: richelp ubuntu # shows a richelp of my 'ubuntu' cheatsheet richelp sakura synopsis # shows a richelp of my 'sakura' cheatsheet, grepping for 'synopsis' ls | act # randomly scrambles the lines! Taken from cat/atc ;) ps | rainbow # colors all lines differently twice itunes - # lowers volume of iTunes... twice :) 10 echo Bart Simpson likes it DRY # tells you this 10 times. Very sarcastic script! seq 100 | 1suN 7 # prints every 7th element of the list zombies # prints processes that show zombies (plus funny options to kill them) find . -size +300M | xargs mvto /tmp/bigfiles/ # moves big files to that directory alias gp='never_as_root git pull' # only if u r not root it runs! tellme-time # Tells you the time with Riccardo voice in Italian. Brilliant! find-duplicates . # Tells you files with same size/MD5 in this directory facter is_google_vm # Tells if it's a GCE Virtual Machine

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

Service object based on DRY.rb components for speed and less boilerplate

Edifice makes your Rails life easier. It's designed to simplify CSS & JS integration in your Rails app by following the principle of DRY, less obtrusive markup. Stop writing unnecessary javascript boilerplate, stop wasting time namespacing view CSS and start enjoying rails again..