Make ActiveRecord models bookable with availability rules, schedule etc.

ActiveRecord integration with the MusicBrainz database

Suggests validations and associations for ActiveRecord models

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.

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

Scope ActiveRecord connection to specifc PostgreSQL schemata on the fly.

Improvements and shortcuts for Rails console

Generates base inheritable models Content, Taxonomy, Upload, Meta, Profile and Template.

Tools to compare ActiveRecord entries with Cucumber tables

Efficiently iterate through massive collections in your database.

An active data frame helper

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

Server side processing for datatables.net

Stores and retrieves delegatable data through attributes on an ActiveRecord class, with support for translatable attributes.

dump and restore activerecord from/to yaml ...

Generate and access ActiveModel::Errors like error messages.

This is a gem which allows you to build ActiveRecord objects from an Excel file with validations in your rails application.

Visualization of data and associations represented by Active Record.

A mixin library for ActiveFedora. Realtion methods operating against the FCRepo object search terms (DCES elements and object properties).

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