Active Merchant is a simple payment abstraction library used in and sponsored by Shopify. It is written by Tobias Luetke, Cody Fauser, and contributors. The aim of the project is to feel natural to Ruby users and to abstract as many parts as possible away from the user to offer a consistent inter...

Adds payment method for robokassa.ru

Ruby client for Moneybookers Automated Payment Interface and Payment Gateway

A wrapper for PintPay's payment API and webhooks.

Leverages the invoicing API in order to seamlessly accept bitcoin denominated payments

iPay is a simple library for interfacing with Planet Payments payment solutions API, iPay. For more information visit http://www.ipay.com

A gem to provide a ruby interface for Chase Paymentech Orbital payment gateway. It has been development thus far to meet specific ends, so not all functionality is present.

Simple mollie.nl iDEAL payment processor integration Gem

Outsource your check writing and other payment services to Wells Fargo's API via this Ruby client.

Radiant Shop is an attempt at a simple but complete store. It includes Products, Categories, Orders and Credit Card Payments

Need online payment?

Utilities for Mortgage related calculations (APR and Monthly Payments)

ActiveTiger allows you to simply add payment processing to your application using Tiger Payment Solutions

Integrates the mpay24 credit card and online payment processing system into the spree web shop

An API wrapper for the inpay.com payment system

Add support to ActiveMerchant for the Sermepa payment gateway by Servired used by many banks in Spain

Experimental library for working with GoogleCheckout. Currently in use for payment at http://peepcode.com.

Experimental library for working with GoogleCheckout. Currently in use for payment at http://peepcode.com.

Adds Moneybookers payment gateway support to ActiveMerchant library

An API for using the Amazon Flexible Payment Service (FPS) - updated for version 2008-09-17 of the API.