A simple gem to integrate Rails app with Webpay Interswitch, a nigerian payment gateway

A RubyGem that interfaces with the Authorize.net payment gateway

SystemPay is a gem to ease credit card payment with Natixis Paiements / CyberplusPaiement bank system. It's a Ruby on Rails port of the connexion kits published by the bank.

The Buckaruby gem provides a Ruby library for communicating with the Buckaroo Payment Engine 3.0.

EcoCash is the easiest way to accept mobile payments online. See https://ecocash.co.zw for more details.

Rails integration for Ripple payment notifications.

An API for using the Amazon Flexible Payment Service (FPS).

OffsitePayments for Pay2go_cvs

This is a Ruby library for integrating with SagePay. SagePay is a payment gateway for accepting credit card payments through your web app.

Integration with Przelewy24 payment gateway.

A Ruby wrapper of Kauqian(快钱) Payment API

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

A Ruby library to make use of the payments API at http://realexpayments.com

Enable spree store to allow payment via UnifiedPayment

Ruby Wrapper for Midtrans Payment API.

Client that enables access to the Payson payment gateway API.

Ruby on Rails gateway for SIPS/ATOS french online payments API

A Ruby gem wrapper for the pin-payments (pinpayments.com) API

Online payments using dotpay.pl

Gem using curl to post to Venmo payment gateway