Enum Attributes Validation provides validation functionality for enum attributes in models.

A simple plugin to handle, log, and customize production errors

Micro-framework, application generator and CLI wrapped around the Sinatra DSL.

fake_arel will simulate rails 3 arel syntax for Rails 2.

Use raw SQL to insert database records in bulk. Supports uniqueness constraints, timestamps, and checking for existing records.

Factories via fixtures

Treat fixtures like factories and factories like fixtures

Schema-free, structured JSON storage inside a RDBMS.

Genealogy is a ruby gem library which extends ActiveRecord models in order to make its instances act as relatives so that you can build and query genealogies

Caches retrieved information to your user profile and reuses it when you query again.

Token auth for grape apps

GraphQL::QueryResolver is an add-on to graphql-ruby that allows your field resolvers to minimize N+1 SELECTS issued by ActiveRecord.

Guard::Migrate automatically runs your database migrations when needed

Allows multiple environments in database.yml, and dynamically switching them.

Provides an easy way to work with bit fields in active record

Allows for your ActiveRecord models to have drafts which are stored in a separate duplicate table.

Simple way to manage feature rollout / flipping

Rails I18n library for ActiveRecord model/data translation using PostgreSQL's hstore datatype. Translations are stored directly in the model table rather than shadow tables.

A basic metadata editor for hydra-head

Typical paranoid gem built for Rails 4 and with the minimum code needed to satisfy acts_as_paranoid's API