API Builders

JSON API(jsonapi.org) serializer that works with rails and can be used to serialize any kind of ruby objects

Create JSON structures via a Builder-style DSL

ActiveModel::Serializers allows you to generate your JSON in an object-oriented and convention-driven manner.

A Ruby framework for rapid API development with great conventions.

General ruby templating with json, bson, xml and msgpack support

Object-oriented representers help you defining nested REST API documents which can then be rendered and parsed using one and the same concept.

A plugin for versioning Rails based RESTful APIs.

Render versioned views automagically based on the clients requested version.

acts_as_api enriches the models and controllers of your app in a rails-like way so you can easily determine how your XML/JSON API responses should look like.