It allows to handle JSON and JSONB fields as if they are proper database columns, handling default values, type casting and easier validation.

acts_as_notifier is an add-on for ActiveRecord models used to notify users of new and updated records via ActionMailer emails. The notifications can be make conditional and recipient lists can be specified at runtime using a proc or method name. acts_as_notifier can be configured to send emails via DelayedJob.

Acts As OQGraph allows ActiveRecord models to use the fast and powerful OQGraph engine for MYSQL.

Active Record (~>3.2) plugin which allows you to hide and restore records without actually deleting them. Check its GitHub page for more in-depth information.

Combines `acts-as-dag` and `rails3_acts_as_dag` to order model instances in a polymorphic directed acyclic graph and to be able to retrieve connections deleted in the past.

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.

This gem allows you to have ordered models. It is like the old acts_as_list, but very lightweight and with an optimized SQL syntax.

Enforces presenter pattern for Rails projects

This 'acts_as' extension provides the capability for having previous next methods for object. Previous & next are based on a specified column (default is id).

Acts as priceable

ActsAsProtocolable is the easiest way to protocol user activity inside your Rails admin interface.

Gem version of acts_as_rdf Rails plugin

Simplifies handling of pseudo removed records.

User resource management gem.

Sanitizable concern to sanitize attributes the way you like

ActsAsScrubbable helps you scrub your database the easy way with mock data at the ActiveRecord level

Creation of automatic selection suitable for drop downs from column fields in an ActiveRecord table

Emulates sequence in MySQL database. Useful when you want your newly created object to have unique id value.

Let subclasses of ActiveRecord::Base to be shardable.

#execute! executes column's content as shellscript