A way to get cottage cheese out off activerecord

ActiveRecord model inheritance support by module.

an RDF database for usage in ActiveRDF (based on sqlite3)

Simply conditions DSL for ActiveRecord

Simple ActiveRecord optimization

Simple CSV import/export for ActiveRecord

Rollouts (feature flags) for ActiveRecord models.

Simple ActiveRecordModel to_csv() class method that preserves scopes

ActiveService is a Rails extension that aims at creating reusable, transactional services in your application to make your code more DRY.

Redis and database based activity stream in Rails 3 applications

Automatically manages saving, deletion and validating the object graph

Automatically manages saving, deletion and validating the object graph

Automatically set created_by and updated_by fields

Storage of configuration values in database

Hierarchical ActiveRecord models. Inspired by acts_as_tree. Trees are shady.

This "acts_as" extension provides the capabilities for sorting and reordering a number of objects in a list. The class that has this specified needs to have a "position" column defined as an integer on the mapped database table.

The acts_as_nested_by class method add 3 instance methods to the model. nested_by_nesting_model=(flag) sets the nesting_model nested_by_nesting_model returns true if nested_by nesting_model nested_by_nesting_model? alias for nested_by_nesting_model

Because most percentages only need to be accurate to two decimals, this gem has you store them as basis points and does the conversion for you.

Rails gem that adds functionality to make Active Record models publishable

ActiveRecord Extension to strip whitespace from attributes before saving values