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

Buckaroo payment gateway (see http://www.buckaroo.nl)

Wrapper for Cardinity's HTTP payment API.

Payment, temperature, sleep, mood, thought, etc.

provides credit card payments through Cardia

Basic API client for President Collect Payment Service

Library for doing payments using DebiTech (DIBS)

Integrate Dinero Mail as PaymentOption to Rails

This gem helps to integrate your Rails app with EBS SDK

Tools to implement the ePay payment gateway

virtual account generator, and payment callback parser

A rack-mountable version of the Pin Payments API

Flow Method Payment Integration

Kill Bill payment plugin for Cybersource.

Kill Bill payment plugin for Orbital.

Kill Bill payment plugin for Stripe.

KsStripe provides a platform to integrate Stripe payment gateway in Ruby on Rails Application

Lacore Ruby Client

[DEPRECATED] Ruby SDK for interacting with the Trolley API, now deprecated. New Gem: https://rubygems.org/gems/trolley

Adds the ability to work with the payment system pay24.