Easier Rabobank OmniKassa payments

Ruby library for integrating with the MundiPagg payment web services

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

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

Spree Payment gateway for Komoju payment gateway

Integration with TNS Payments Gateway

Processing payment services

Direct Payment Standard (DPS) specifies a common way for entities to advertise payment options as well as facilitate payments directly between 2 parties. This library contains tools to interact with or implement a DPS server.

Adds Saferpay Payment Page and Transaction payment methods to your Solidus application

Ruby wrapper library for Moyasar Payment Service

Beyonic.com makes enterprise payments to mobile easy. Details: http://beyonic.com

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

Connect to the EML payments APIs and Transaction Notification Serices

Ruby wrapper for PayGate Korea payment gateway

"Provide e-commerce structure and different payment methods"

Add PayPal as a payment method to the Workarea Commerce Platform.

Syncs your AR models with Braintree (Payment Gateway) and offers a lightweight reoccurring billing script

This Ruby Gem is the official reference client for the Block.io payments API. To use this, you will need the Dogecoin, Bitcoin, or Litecoin API key(s) from Block.io. Go ahead, sign up :)

A payments engine for rails centered aorund transactional payments and orders.

A Ruby client for 3Delta's credit card vault and payment gateway.