Keep a DRY history of your ActiveRecord models' changes

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

GraphQL cursor-based stable pagination to work with Active Record relations

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

A utility for ease graphql-ruby integration into a Rails project.

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.

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

Topological Inventory Persister

If only this were easier...

A gem for easily using read replicas

MerbAdmin is a Merb plugin that provides an easy-to-use interface for managing your data

Microscope adds useful scopes targeting ActiveRecord boolean and datetime attributes.

OvirtMetrics is an ActiveRecord-based gem for reading the oVirt History database.

A Rails pagination responder with link header support.

locale-specific attachments with paperclip and globalize

A Solar Hijri (Jalali) date library for Ruby, whitch provides much of Ruby's built-in date class

Auto-order table columns for optimize disk space usage