rails-rest-kit

https://github.com/brandonwoodruff92/rails-rest-kit

RailsRestKit provides a comprehensive solution for building RESTful Rails controllers with minimal boilerplate. It automatically generates standard CRUD actions (index, show, new, create, edit, update, destroy) with built-in lifecycle callbacks and validation states (valid/invalid). The gem includes intelligent resource helpers that automatically infer model relationships from controller names, and a flexible parameter permitting system that supports nested attributes and collections. Perfect for rapidly building consistent REST APIs with proper separation of concerns.