rubyschema by yippee-fun

rails and committee are good friends. Maintained by willnet on GitHub, where it has earned 139 stars from the community.

Speedy Rails JSON serialization with built-in caching. Maintained by codenoble on GitHub, where it has earned 161 stars from the community.

A modern modular service object toolkit for Rails, that respects database transactions and adds type checks to returned values. Maintained by DmitryTsepelev on GitHub, where it has earned 80 stars from the community.