grid_rest is a gem that makes your rails application interact with other backends through a REST interface. It is build in a situation where one rails application was talking to 2 java backends. The main development focus is JSON communication, but XML should be just as easy

Grin is a simple Ruby wrapper for the Fotogger API v1 specification. It currently supports finding and creating albums, photos, and categories.

a simple library for running things on http://Groundcrew.us

REST client for accessing the Grouper WS API

growi-client is client of growi with use API.

This Ruby library looks up GRS data via the Ripe API (http://rest.db.ripe.net)

GuerrillMail API client

Ruby gem to get mail from guerrillamail.com. With this gem you can use guerrillamail APIs and verify subject and body of received emails.

Create a new image based on the item category

A ruby wrapper around the Guidestar API

Provides an easy to use Ruby gem to interact with the Guitarparty API. To see usage information and view the source code, please go to https://github.com/trgray9/guitarparty-ruby-wrapper.

Gyazo API Wrapper

Ruby gem for Gyft API

Very simple JSON RPC Client with minimum dependencies

This is a ruby interface to the HabitRPG API. It is currently under development so expect things to change. Use at your own risk

Consume heckernews content through the use of their API

Easily fetch data from HN's API.

Performs amateur radio callsign lookups via search.ham.io

haoyaoshi drug api Ruby Server SDK.

Provides methods to query and update data sets within happyapps.io API