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

Payment gem

A simple calculator for PIAWE based payments

This is a rubygem for processing navigator.mozPay() payments on a server.

Utilities for Mortgage related calculations (APR and Monthly Payments)

Kill Bill payment plugin for Paypal Express Checkout.

Affix provides an unified API to access different payment gateways in Indonesia.

綠界全方位金流串接用SDK

Moip payment service integration library.

Lacore Ruby Client

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

Generate payment order under the multicash spec

Ruby library for integrating with the MundiPagg payment web services

Payment gateway abstraction for rack applications. Think omniauth for off-site payment.

Paid is the programmatic way to manage payments. See https://paidlabs.com for details.

Payment solutions with GMO services

a gem to handle the requests to the payment api

Performing multiple payments to PayPal using the MassPay API

Payment Gateway to Paybox's services

Client gem for the PaymentSpring Gateway