* [rspec-openapi v0.27.0](https://github.com/exoego/rspec-openapi) – Generate OpenAPI schema from RSpec request specs without requiring special DSL.

* [Rubyzen 0.2.0](https://github.com/perrystreetsoftware/Rubyzen) – Architectural linter for Ruby that expresses lint rules as unit tests to enforce project structure and detect architectural violations.