CanCan integration with Active Model Serializers

Serialize hashes with ActiveModelSerializers.

Deserializing embedded JSONAPI records into ActiveRecord nested attributes (Not part of the JSONAPI spec yet!)

RSpec matchers for ActiveModel::Serializers

Harness the power of PostgreSQL when crafting JSON reponses

An extension to ActiveModel::Serializer that validates serializers output against a JSON schema

Vue Tables adapter for ActiveModel::Serializer

Only add a error messages for one model attribute if this error message not exists for the model attribute

A url validator for Rails 3 and 4.

Additional validations for Active Model

An ActiveModel extension for more expressive validations reflection

Virtuozzo ActiveModel validators.

Add more validators for your ActiveModel models.

Active Model Serializer with versioning

This is useful when you want to define optional validations for a resource and keep it valid.

ActiveRecord model inheritance support by module.

ActiveMQ client for Ruby using openwire protocol through activemq-cpp client

Mutation testing for Ruby and Rails. Uses Prism-based source-span mutations (no unparser), coverage-mapped test selection, and a fork-per-mutant kill pipeline. Scopes to changed methods for a fast dev loop, or to a diff for CI. Includes an incremental coverage baseline and a committed acceptance ledger for equivalent mutants.

ActiveNetsuite to Netsuite is what ActiveRecord to RDBMS.

ActiveRecord objects with a customizable persistence strategy.