Automatically synchronise actor information to your third party systems e.g. Mixpanel, Sendgrid, etc.

This gem is rails3.2 compatible version of Dmitriy Timokhin's plugin acts_as_20ggable: https://github.com/pager/acts_as_20ggable

Acts As Active is a tracker and activity generator for any ActiveRecord model, making it easy to generate statistics, streaks, and data visualization.

acts_as_api library adjusted to support sequel models

Treat array fields simply.

ActsAsAsync is an ActiveRecord extension that provides your models with easy-to-use Resque helpers.

acts_as_belongable is a Rubygem that provides an associations engine for Rails apps. It's primary use case is to simplify `has_many through: ...` relations.

A ruby gem for active record which simplify the copy of very complex tree data.

Make user chattable!

This acts_as extension modifies ActiveRecord classes so they can carry a reference to the instance defined as current for the given request. The library is particularly useful for providing the authenticated user object to models.

adds daterange to AR models

Rails 3 gem to treat an attribute as a decimal (getting and setting floating-point values) but storing it as an integer in the database (useful for prices and other precision-needed attributes like money).

This 'acts_as' extension provides the capability for having a default object. The class that has this specified needs to have a default column defined as an integer, string or boolean on the mapped database table

ActiveRecord plugin to validate values of column in specified word

With ActsAsExpirable, you can mark ActiveRecord records as expired and programmatically find expired record.

Filter attributes and stuff.

acts_as_flexigrid is ActiveRecord plugin for Flexigrid

Rails plugin to handle first_name, middle_names and last_name combinations.

A helper to wrap an ActiveRecord attribute with ActiveSupport::StringInquirer.

Easily define abstract methods and callbacks for superclasses and modules