pluginGeek
Templating: JSONDraftRuby7,591Edit
General ruby templating with json, bson, xml, plist and msgpack supporthttp://blog.codepath.com/2011/06/27/building-a-platform-api-on-rails/
Jbuilder: generate JSON objects with a Builder-style DSLhttps://github.com/rails/jbuilder
A simple and fast JSON API template engine for Ruby on Railshttps://github.com/amatsuda/jb
makes creating API responses in Rails easy and funhttp://fabrik42.github.com/acts_as_api
Rails provides an excellent XML Builder by default to build RSS and ATOM feeds, but nothing to help you build complex and custom JSON data structures. JSON Builder is here to help.http://garrettbjerkhoel.com/json_builder/
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