grape-transformations your entities from your models and also organizes and lets you use multiple entities per model

Generators for creating an 18F-flavored Rails app

Provides several useful patterns, such as Enumerated, Command, Enquiry, Query, QueryFilter, Service and Presenter, packaged in a gem, for use in Rails and other Ruby applications.

Allows you to use active record with databases that already have an hstore type

Add notifications for ActiveRecord objects

With ActsAsTaggableHstore, you can tag a single model that uses postgres hstore type

A framework for creating admin dashboards

Generates Twitter Bootstrap based admin panel with scaffolder. Project is quite opinionated, requires Rails 4, SASS, SimpleForm, Kaminari and Devise.

Alfred creates fixture files of your controller responses so you can use them in your tests. Ideal if your app's client is build with a javascript framework and you want to test responses under several conditions.

A gem for tracking record changes and controller actions

Allow attribute-level read/write access control, per instance, of any ActiveModel class.

RailsRails API patters generator.

A rails plugin to manage batch scripts. Provide web interface to create, edit and execute batch scripts simply. Automatically save the log to file.

With ActsAsTaggableOn, you can tag a single model on several contexts, such as skills, interests, and awards. It also provides other advanced functionality.

Add new features to your application by specifying behaviour.

better-ripple is an improved version of ripple, an object-mapper library for Riak. It uses ActiveModel to provide an experience that integrates well with Rails 3 applications.

Custom form builder to create forms and inputs that work with Bootstrap 3. Also automatically sets pattern and required HTML5 attributes based on validators on domain objects.

CacheCow provides an api for caching results of methods and associations on ActiveRecord models.

Generate finders files to your controllers searches

With ActsAsTaggableOn, you can tag a single model on several contexts, such as skills, interests, and awards. It also provides other advanced functionality. Do not remove old tags after creating a new tag