SchemaAssociations extends ActiveRecord to automatically create associations by inspecting the database schema. This is more more DRY than the standard behavior, for which in addition to specifying the foreign key in the migration, you must also specify complementary associations in two model fi...

In an ActiveRecord migration, set the default to create a foreign key and index for all columns that define relatoins.

Adds support for enum data types in ActiveRecord

Extended support for foreign key constraints in ActiveRecord, including: definition as column attribute; deferrable; and SQLite3 support; cleaner dumps; and more!

DCI (data, context and interaction) for Ruby / Rails / ActiveRecord

Use your SQL database to power instant search for your Rails app with materalized views

Easy dump/restore tool for ActiveRecord.

Plain old Ruby for generating primitive data structures from object graphs.

A bridge between using AR and a full blown schema-free db.

Create and manage sequential jobs in Sidekiq

Protect from accidentally invoking Sidekiq jobs when there are open database transactions

Simple Role System for Rails Apps

A full-featured library for all them SQS worker needs

The simplest of ActiveRecord state machines. Intended to be lightweight and minimalistic.

Step workflows for Rails/ActiveRecord

Automatic ActiveRecord caching for small support tables.

Minimal console table

Termtter is a terminal based Twitter client.

Token authentication for Devise which supports multiple tokens per model

IRC bouncer with multi-client support