Active merchant integration for EBS Payment Gateway from India

Adds Moneybookers payment gateway support to ActiveMerchant library

PayU.in Payment Gateway integration for ActiveMerchant

An interface library for the PayPal Adaptive Payments service.

Ruby/Rails client for the Allopass online payment API

Allinpay payment client

Unofficial alfabank payment gateway gem

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

Ruby wrapper for ArrowPayments gateway

Atpay.net payment class

The Assist Ruby SDK provides Ruby APIs to create, process and manage payments.

A ruby library for interacting with the Cardflex payment gateway API

Wrapper for Cardinity's HTTP payment API.

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

provides credit card payments through Cardia

Do payments with MB

CCAvenue Payment Gateway.

Basic API client for President Collect Payment Service

Ruby client library for the Contact Payment System API

virtual account generator, and payment callback parser