You can use native PostgreSQL query with named bindings

Get more from ActiveRecord::Store

Provides subset validation for serialized arrays or sets in Active Record

Dynamically-populated ActiveRecord models based on static data

ActiveRecord extensions for multi tenant applications

ActiveRecord to Thrift tooling

ActiveTokyoCabinet is a library for using Tokyo(Cabinet|Tyrant) under ActiveRecord.

Typed store for active records json columns (postgresql, mysql, sqlite)

ActiveRecord models and database migrations for Unimod.

ActiveUrl enables the storing of a model in an encrypted URL. It facilitates implementation of secret URLs for user (e.g. feed URLs) that can be accessed without logging in, and URLs for confirming the email address of a new user.

Generate obfuscated UXid's.

Allow to store ActiveModel validations in ORM.

Create Rails active record style validation in your non-Rails app

ActiveWarehouse extends Rails to provide functionality specific for building data warehouses.

Simple, efficient, and extensible webhooks for Ruby, including: Rate Limits, Cryptographic Signatures, Asynchronous Delivery, Buffered Delivery, Versioning.

Redis and database based activity stream in Rails 3 applications

Create an incremental activities feed applying a feedable role to Models

An activity logger for rails 5 that provides view helpers to render basic format of activity.

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.