Provides whole value object behavior.

Typed struct and value objects

Simple and composable validation and coercion of data structures

Turn hashes into typed data objects

Library for creating contracted immutable(by default) value objects

A opinionated factory library to create safe, immutable Data objects from various sources using dry-schema and Data ( Ruby 3.2+ ).

Value Object pattern realized in scope of Ruby.

Value Object pattern realized in scope of Ruby (https://github.com/smart-rb)

Read-only structs in Ruby

Stronger attributes for ruby

Rails app used to test some value objects while writing blog post