Metrics based on ActiveSupport::Notifications

直接通过配置属性来生成as_json。

allow ActiveModel constructor parameters with attribute_reader attributes

ActiveModel::Caching is a versatile gem for managing structured, temporary data using a caching backend, typically Rails cache for Rails applications. This gem provides an easy-to-use API for storing, retrieving, and manipulating data structures like scalars, lists, and JSON, making it simple to handle transient data without adding extra dependencies.

CSV Validator for Active Model

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

Serializing models to a single string makes it easy to pass references around.

Interdependent model validations

Build a hash based on active record attributes.

Adds in-memory persistence to ActiveModel models

ActiveModel::Unvalidate provides a clean api for removing existing validations from models

An ActiveModel extension for more expressive validations reflection

Active Model Serializer with versioning

Monitor application status and health in a sane way Rails-y.

ActiveNetsuite to Netsuite is what ActiveRecord to RDBMS.

Simplifies sending notifications to your end users through multiple channels

Notify message through webhooks.

Simple null objects in Active Record

Simple OOP-ish tools for Rails

ActivePayment is an abstraction layer for different Payment-Interfaces (XML, JSON)