Metaprogramming in Ruby: Advanced Level

This page summarizes the projects mentioned and recommended in the original post on dev.to

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  • Devise

    Flexible authentication solution for Rails with Warden.

  • devise: An authentication library designed for Rails

  • factory_bot

    A library for setting up Ruby objects as test data.

  • factory_bot: A fixtures replacement

  • WorkOS

    The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.

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  • rspec-core

    RSpec runner and formatters

  • That being said, the code and documentation for rspec is generally clear and descriptive, making it a fantastic repository for learning about metaprogramming techniques. In rspec-core/lib/rspec/core/dsl.rb, for example, the implementation is spelled out in code comments.

NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a more popular project.

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