Rails ActiveRecord connector for Google Spanner Database

Add relational OLAP-like functionality for ActiveRecord

Directed Acyclic Graph hierarchy for Rail's ActiveRecord, supporting Rails 4.x

With Amountable, you can easily attach, organize and sum Ruby money fields to your models without migrating.

Oauth and OpenID made dead simple, added custom token settings for Facebook

Extension for ActiveRecord that adds support for PostgreSQL array columns, mapping string values to integers.

Restrict the values assignable to ActiveRecord attributes or associations

Oauth and OpenID made dead simple

Brainstem allows you to create rich API presenters that know how to filter, sort, and include associations.

Cucumber Factory allows you to create ActiveRecord models from your Cucumber features without writing step definitions for each model.

Delayed is a multi-threaded, SQL-driven ActiveJob backend used at Betterment to process millions of background jobs per day. It supports postgres, mysql, and sqlite, and is designed to be Reliable (with co-transactional job enqueues and guaranteed, at-least-once execution), Scalable (with an opti...

A modern profiler for your Rails application

Instruments for Factory Bot

Preload factories (Factory Bot) just like fixtures. It will be easier and, probably, faster!

Preseed reusable data for factory girl

Adds query origin tracing to your logs.

https://github.com/tsukasaoishi/fresh_connection

Another business actions architecture for Rails apps

Jazz theory is a mathematical system of concepts and relationships, why not make an ActiveModel representation of those concepts?

Double entry bookkeeping with Rails