Adds useful accessors to ActiveRecord's Column object

Development tools for the SchemaPlus family of gems

Automatically creates validations basing on the database schema.

Provides an internal extension API to ActiveRecord, in the form of middleware-style callback stacks

ActiveRecord extension that automatically (DRY) creates associations based on the schema

Provides support for creating and dropping views in ActiveRecord migrations. Also support for querying views.

Extended support for foreign keys in ActiveRecord

SchemaPlus gem adding support for SQL Triggers