This gem provides a macro for comparing the column and the other column of the record. Type of the comparable column is Date Time Numeric, and all that jazz.

Active Component introduces components into your Rails presentation layer. The use of components improves consistency and development speed through reuse and a new way of view code organization. Components are plain Ruby classes that are able to render themselves using a to_html method. Active Component provides several means that make it easy to write and use components.

Trim the fatty models. Use ActiveContainer.

Steroid command pattern.

Schemaless models in Berkeley DB.

Service objects.

This gem serves as the basis for the interface between a Ruby (Rails) application and a provider of transcoding services such as Opencast Matterhorn, Zencoder, and Amazon Elastic Transcoder.

ActiveEncryption transparently encrypt (and decrypt!) attributes with ActiveSupport::MessageEncryptor

An extension for Active Model to encourage implementing entity.

A simpler way to create more complex Ruby enumerations, with ActiveRecord like syntax and associations.

Framework and tools for managing email service providers.

Declare experiments using classes that can be run in different layers of an application.

Export to CSV/YAML/XML from ActiveRecord collections.

Create and represent composite schemas, schema transforms and data transforms over a fact-based model

Code generators for the ActiveFacts Fact Modeling suite, including the Constellation Query Language

Aggregations for active-fedora

Enables metadata crosswalking between ActiveFedora datastreams.

ActiveFedora library to allow use of RELS-INT to track RDF assertions about datastreams via a similar api to the ActiveFedora RELS-EXT implementation

An ActiveFedora mixin that allows a datastream dissemination response to be streamed back in blocks without reading all content into memory.

ActiveFilter is a Rails engine for allowing users to filter scope dynamically.