Authorize.Net SDK includes standard payments, recurring billing, and customer profiles

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

GMO-PG is No.1 Payment Gateway in Japan. See https://www.gmo-pg.com for details.

Simplifies generating payment requests and parsing responses from banks when using iPizza protocol.

Easily integrate the Apruve B2B payment network into your ruby-based application.

Payoneer provides businesses with international money transfer services and global payments

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.

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.

Ruby codebase for creating payment batch files for DCAS, uploading them, and receiving response files from DCAS.

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

The CompassAE Commerce Engine uses the engines that implement Parties, Products and Orders, and adds the ability to conduct commerce. It implements a pricing engine, fees, payment gateways.

A gem for send and verify payments with mellat bank(beh pardakht)

Ruby wrapper library for Moyasar Payment Service

Client that enables access to the Payson payment gateway API.

This gem implements the REST API of the Sisow payment provider.

Turn-key E-Commerce for Ruby web applications

Launch a landing page on Heroku in less than 10 minutes with JohnHenry. This gem sets up bootstrap and provides Bootstrapped user management pages with Devise. JohnHenry also includes a payment form that works with Stripe and is ready to go immediately.

Ruby gem for Rent$ payment Gateway & Intermediary

Mollie payment gateway for Spree Commerce.

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