Several card processors and gateways support offloading the storage of credit card information onto their service. This offloads PCI compliance to the gateway rather than keeping it with each retailer. This library abstracts the interface to many of them, making it trivial to work with any or all of them.

A library for communicating with the Xively REST API, parsing and rendering Xively feed formats

Ruby wrapper for the Zoho Invoice API. Documentation for the Zoho Invoice API can be found at http://zoho.com

A collection of web-api helpers and parsing utils for Adknowlege's APIs

A very small wrapper around the AidsInfo Drug Info database

Read and write Alchemy files in Ruby.

ALPS (Application-Level Profile Semantics) processor

Ruby client of AMSI Evolution Suite API

A Ruby wrapper for the Assistly REST API

BackedUp is a RubyGem, written for UNIX-like operating systems, that allows you to easily perform backup operations on both your remote and local environments. It provides you with an elegant DSL in Ruby for modeling your backups. Backup has built-in support for various databases, storage protocols/services, syncers, compressors, encryptors and notifiers which you can mix and match. It was built with modularity, extensibility and simplicity in mind. BackedUp is a fork of the seemingly discontinued Backup project/gem.

Backup is a RubyGem, written for UNIX-like operating systems, that allows you to easily perform backup operations on both your remote and local environments. It provides you with an elegant DSL in Ruby for modeling your backups. Backup has built-in support for various databases, storage protocols/services, syncers, compressors, encryptors and notifiers which you can mix and match. It was built with modularity, extensibility and simplicity in mind. Please check https://github.com/meskyanichi/backup for more details.

Bank Of Israel exchange rates client

A Ruby wrapper for Barnes and Noble Product Web Services

A Ruby client for the Beslist API.

Ruby lib for consuming the Billwise SOAP/XML API

Bookdepository.com API wrapper

Client to access boxtal.com shipment API

Bukelatta is a tool to manage S3 Bucket Policy.

A Ruby wrapper for the BullionVault XML API

Curl can be a bit unfriendly, especially to developers just starting out. Cage wraps Faraday and Pry in order to provide an attractive and helpful interface to the web APIs in your life.