Alternative for ActiveRecord's Single Table Inheritance

Provides really easy tagging for rails and ActiveRecord models

An alternative to DatabaseCleaner for automatically ensuring that objects created during tests are removed from the database.

Poor man's search engine module for Rails3 (Arel)

Simple Polymorphic enumerations for Ruby on Rails. Inspired by Enumerate_it, not inspired by ActiveRecord's enum

Populates your development database with fake data

Population for rails apps.

Rails caching with an RDBMS backend. Also a key/value store with a Redis compatible interface backed by an RDBMS.

Handles after_add and after_remove outside of the AR callback flow to keep things that aren't directly tied to the model outside of it

Enables exporting and importing an ActiveRecord model's records.

Plain Old Ruby Template KML handler

Plain Old Ruby Template PLIST handler

Encrypt activerecord attributes with Porticor's encrypted keys management.

ActiveRecord migrations without Rails

This extension provides contiguous positionning capabilities to your ActiveRecord models.

An easy to use library for managing your postfix database.

Adds full-text search to Active Record models on PostgreSQL

Command Line Tool for PostfixAdmin

Get a rough idea of a model count from pg_class instead of potentially expensive count()

Provides methods to create, alter, and drop sequences in PostgreSQL through ActiveRecord.