active_has_many raises an exception every time you use has_many

ActiveHistory tracks and logs changes to your ActiveRecord models and relationships for auditing in the future.

Create ActiveRecord models backed only by an SQL query NOT a table.

ActiveImagination facilitates using LLMs to generate ActiveRecord content

If you're using ActiveRecord with Resque, a new database connection will get opened for each worker process. When the worker completes, this connection is left open by default, which is pretty bad. This adapter closes the connection when the job has_rdoc finished executing.

ActiveJob Store permits to store jobs state and custom data on a database

A way to get cottage cheese out off activerecord

ActiveLLM: Integrate Large Language Models with Rails

save multiple translation for the same attribute

Framework for business logic classes in a Ruby on Rails application

Data mapper using ActiveRecord for data access

ActiveMatrix is a comprehensive Rails-native Matrix SDK that enables developers to build sophisticated multi-agent bot systems and real-time communication features. This gem provides deep Rails integration with ActiveRecord models, state machines for bot lifecycle management, multi-tiered memory systems, intelligent event routing, connection pooling, and built-in inter-agent communication. Perfect for building chatbots, automation systems, monitoring agents, and collaborative AI systems within Rails applications. Features include command handling, room management, media support, end-to-end encryption capabilities, and extensive protocol support (CS, AS, IS, SS).

Expand _changed? method. Enable to specify changed attribute value

Extends ActiveModel::Errors to allow messages to be generated that do not use the attribute name

Builds a tree of errors instead of the 1-dimension one generated by ActiveMode::Base#errors.messages.

A gem that provides logging functionality for ActiveRecord models, storing logs in a separate table with support for log chains, metadata, and different visibility levels.

Render your JSON in a Normalizr-like JSON format

Build a hash based on active record attributes.

Harness the power of PostgreSQL when crafting JSON reponses

Vue Tables adapter for ActiveModel::Serializer