ActiveModel validators that validate the type of attributes, and that do recursive validation of contained objects parallel to ActiveRecord's validates_associated.

Simplifies sending notifications to your end users through multiple channels

ActiveRecord-JDBC fetches ids of inserted records when you call connection.execute(). this gem adds a connection.execute_raw() method which does not fetch inserted ids

This gem extends active record and it's migrations for oracle queue support.

Rollouts (feature flags) for ActiveRecord models.

adds save_many method to ActiveRecord classes for efficient bulk insert and update operations

Batch updating for ActiveRecord models

Extends activerecord validations with helpers

ActiveRecord adapter for Vertica databaes

Disallow insecure, unscoped, finds

Allow using a Shotgun site as a DB for Active Model objects.

Watch for a method call in any class and run before/after callbacks. You can even watch your Rails models for events (like create, update, destroy), send these events to a event-runner instance and it redirect these events to other apps that are subscrived for them. This gem also ...

Rails v8 ActiveSupport::BroadcastLogger, fixed & backported to Rails v5.2+ & Ruby 2.7+

Rails v8 ActiveSupport::Logger backported to Rails v5.2+ & Ruby 2.7+

Rails v8 ActiveSupport::TaggedLogging, fixed & backported to Rails v5.2+ & Ruby 2.7+

|Provides Future and Actors. Actors are sharing Thread pool so |as many actors as you need can be spawned.

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).

acts_as_gravatar provide simple access to gravatar from ActiveRecord.Can interoperate with devise, etc..

Handles Message sending between ActiveRecord instances

Multipart forms using custom routes