Backport of ActiveRecord::Base.ignored_columns into Rails 4 and 5.0

ActiveRecord OpenTracing intrumenter

A gem to track changes on active record models

Adds support for creating liquid language drop classes for ActiveRecord models and assign drops as attributes

Mass Insert For ActiveRecord via Postgresql json_to_recordset

Materialize is a streaming database for real-time applications. Materialize accepts input data from a variety of streaming sources (e.g. Kafka) and files (e.g. CSVs), and lets you query them using SQL.

ActiveRecord OpenTracing intrumenter

This gem provides the functionality of ActiveRecord::Relation#pick for Rails 5 and 4.2 apps.

handle Polyline object on ActiveRecord

ActiveRecord support for PostgreSQL JSON type supporting Rails 4.0-4.1

It is a library that performs extended verification when an error occurs when executing SQL.

Display an overview of the quantity of queries being made and their origins in a block of code in Rails applications.

Rack middleware managing ActiveRecord connections in standalone (non-Rails) applications

a lightweight search-engine using ActiveRecord

Stream ActiveRecord results

Publish events about changes to your ActiveRecord models to different targets, like HTTP endpoints, AWS SNS topics or Kinesis streams

Generates encrypt_string type that transparently encrypt and decrypt string value to ActiveRecord.

A handler for storing TimeOfDay objects in ActiveRecord objects as sql time values.

Add a `to_hash` method that can acquire the relations to the active record.

Extend AR to use touch for has_many and has_one relations