A simple and solid concern to track ActiveRecord models attributes changes.

Core component of the Hive CI runner

Simplify the implementation of consistent services within an API-based software platform.

Horza is a shapeshifter that provides common inputs and outputs for your ORM

ActiveRecord meta attributes that are mapped to a single (or multiple) hstore columns in postgres

Provides idempotency keys for Rack applications.

An ID obfuscator for ActiveRecord.

Implement Import/Export feature to ActiveRecord models.

Adds methods to ActiveRecord::Migration to create and manage foreign-data wrappers in PostgreSQL.

Provides methods for indexing objects to Index Tank. Extra convenience methods included for Active Record objects.

This gem instruments your Ruby on Rails application using InfluxDB.

Use integers rather than strings for the type fields for single table inheritance

Make text boxes in your web apps handle human inputs like '1+2' or 'next tuesday'

Inum(enumerated type of Integer) provide a java-Enum-like.

isbn_validation adds an isbn validation routine to active record models.

Read/Write proxy for ActiveRecord using primary/replica databases

job_boss allows you to queue jobs which are unqueued by a "Job Boss" daemon and handed off to workers to process

Easily build jsonapi.org-compatible APIs

Add native support for MySQL [5.7] JSON data type to Rails 4.

ActiveRecord support for mapping complex documents in a single RDBMS row via JSON serialization.