Parse and generate supplier payment files for "Leverantörsbetalningar" in Bankgirot.

Razorpay Integration with Rails for Payment Gateway

iDEAL payment gateway for ActiveMerchant (see http://www.ideal.nl and http://www.activemerchant.org/)

Ruby library for integrating with the MundiPagg payment web services

Spree extension for integration with GoPay payment gateway.

Gem for Ruby on Rails Apps which integrate with FonePaisa Payment Gateway

Sermepa is a spanish payments gateway

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

CPS (Complete Payment Systems) card payment service API in Ruby

Implemention of Payments Initiation (ISO 20022)

Ruby SDK for Cryptomus Crypto Payment Gateway.

Active merchant integration for EBS Payment Gateway from India

PayUMoney.com Payment Gateway integration for ActiveMerchant

Helping rubyist integration with cmb (China Merchants Bank) payment service (招商银行一网通支付) easier.

Iugu Payments Integration with Catarse crowdfunding platform.

Get a list of Federal Reserve E-Payments Routing Directory

Enable spree store to allow payment via PAGA Gateway (an online payment solution for Africa).

To accommodate the SSO functionality of SallieMae Business Office Solutions Electronic Payment Gateway within a Rails applicaiton.

gitreport keeps track of your projects. It collects info about commited and pushed data, submits it to gitreport.com and provides a gorgous frontend to examine, discover and extract the data that you need to generate the payment recipes for your customers, measure your performance, find gaps and ...

Ruby support for Buckaroo Payment Engine 3.0