With mechanize store you already have implemented Product, ProductPhoto, ProductCategory, Order, OrderStatus, Payment, PaymentStatus, OrderItem and ProductItem

A Ruby client for the HBCI-compliant Hibiscus payment server.

To interact with BillsPayment's API

綠界全方位金流串接用SDK

This gem serves as a Ruby wrapper for the NetRegistry Payment Gateway's API. Official documentation can be found at http://www.netregistry.com.au/ee-images/uploads/support/NR-ecom-gateway8.pdf. Source can be found on https://github.com/carnextnoor/net_registry

With NitroPay your payments get cheaper, faster & simplified. Create your Account on our WebSite or Start your StartUp on NITRO START.

Gives minimally intrusive access to Global Collect's payment processing API. Currently implements a very small segment of the full API but is built with extensibility in mind.

A number of fully-tested clients for interacting with all of the available postcode anywhere services, including capture, cleansing, payment validation and email validation

A Ruby library for interacting with v1 of the Pin Payments API

Provides complete access to PayPal's Adaptive Payments API

Module for Stripe payment functionality in the Trado Ecommerce platform.

A payments module for Rails

Moncash sdk to perform and retieve payment to moncash api

rocketgate-ruby is a simple interface for communicating with RocketGate's Payment Gateway

A uniform and simple way to create recurring payments with supported providers.

Payment gateway for USA ePay transaction

Making payments via Skrill (formerly Moneybookers)

SlidePay makes it ridiculously easy to take swiped payments anywhere, on any device. Check out http://www.slidepay.com for more info.

Views to see Order, Payment and Shipment Papertrail versions

Adds the ability to view payment logs in the admin