Enable enum type for the MySQL Adapter in ActiveRecord

Adds support for postgres arrays to ActiveRecord

ActiveRecord sharding extension

Adds various #where_assoc_* methods to ActiveRecord to make it easy to do correct conditions on the associations of the model being queried.

Wipe out inconsistent DB and schema.rb when switching branches. Just install this gem and use the standard rake db:migrate command.

Wipe out inconsistent DB and schema.rb when switching branches. Just install this gem and use the standard rake db:migrate command.

Client Side Validations for Rails 2.x and 3.x

A Ruby on Rails plugin to add an after_commit callback. This can be used to trigger methods only after the entire transaction is complete.

Deploy features incrementally to your users

FastPage applies the MySQL "deferred join" optimization to your ActiveRecord offset/limit queries.

I18n date/number parsing/localization

Preload ActiveRecord associations with graphql-batch

The JitPreloader has the ability to send notifications when N+1 queries occur to help guage how problematic they are for your code base and a way to remove all of the commons explicitly or automatically

Connection proxy for ActiveRecord for single master / multiple slave database deployments

never let an unscoped Model.all accidentally leak data to an unintended audience.

An awesome nested set implementation for Active Record

Write-through and Read-through Cacheing for ActiveRecord

Create and modify your notifications through a simple API.

Integrates with your authentication solution to craft a personalized user notification platform.

A ruby library for working with the Open Archive Initiative Protocol for Metadata Harvesting (OAI-PMH)