JpAddress is simple japan-zipcode-address-search API. You can load master-data from JapanPost and mount address-search-api to your rails application.

A comprehensive Ruby client library for JPS platform APIs with 69+ API modules, modular loading, OAuth authentication, and optimized performance

This is just an underscore add-on of André's jquery-rails which provides a Rails generator to install jQuery and the jQuery-ujs driver into your Rails 3 application, and then have them included automatically instead of Prototype.

show course and teacher on codeschool

Easy upload management for ActiveRecord

JRuby adapter for Druid that allows reads and writes using the Tranquility Kafka API.

Provides methods to add, update, create revisions of bins and obtain bin preview URLs

Customizations for json_api_client 1.0.0 to handle 0.x servers

Semantic expectation helpers for JSON API testing using Airborne and RSpec.

Wrapper for JsonApiClient for in-app business logic.

Reads JSON API endpoints.

crud json client to make creating services easy'

Permanent HTTP connections to JSON services using faraday and typhoeus

Ruby client for jsonrates.com

wrapper of faraday

OpenCorporates temporary fork of Ruby JSON Schema Validator

Ruby JSON Schema Validator, with custom fix for ouidou's needs

jubjub is designed to provie a simple API for controller XMPP servers and their resources. Currently it should be used in conjunction with xmpp_gateway, but the architecture has been left so that other backends could be implemented.

Ruby gem for using the Judopay API

A command line tool for uploading to dropbox.