Create models that are not bound to the database and take advantage of the ActiveRecord features, such as validation, relationships, etc.

Create a postgres dump file from a subset of tables

Provides Horizontal-sharing for ActiveRecord

A gem for archving (deleting) old records you no longer need. Send them straight to tartarus!

Thebes is a thin binding layer for Rails and Sphinx via Riddle and Mysql2. Thebes expects you to write Sphinx configuration files by hand and have a rich understanding of Sphinx, but provides configuration files and templates to ease the process.

Creates views which allow anonymization of database tables.

TimeFrame

Set of time, date, weekday related methods.

Adds time-only capabilities to the Time class and maps the Rails time type correctly to a time without date.

Simple filtering for ActiveRecord, Sequel and enumerables.

Contributions and additions for the Tire gem

Helper for simplifying JSON api creation.

Encapsulate common application behaviour with dynamically generated classes

Transactify gem can run your methods in database transaction. Previously you had to wrap you code in `ActiveRecord::Base.transaction do .. end` but now it can be done in much more simpler way.

Keeps the timestamps for all models created or updated in at transaction the same

Define transient tables and Active Record models for testing purposes.

Automatically translate ActiveRecord columns using a second model containing the translations.

Triggers/automations engine

Manage delta indexes via Sidekiq for Thinking Sphinx

Typed serialize makes sure your serialized attribute is always the specified type.