Abacus is an xdxf parser and semantic toolset for Ruby.

Dynamic attr_accessible for Active Record, inspired by Ryan Bates Railscasts episode 237

This plugin uses the conductor pattern to wrap multiple models as one object

Utilizing ActiveRecord migrations to enable data migrations independently from schema migrations.

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

A simple plugin that automatically generates a key for a model on create. It takes care of protecting the key, automatically generating it and making sure it is unique.

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