Active merchant integration for EBS Payment Gateway from India

Effortless handle payment transactions with active_merchant.

An interface library for the PayPal Adaptive Payments service.

Ruby client library for integrating with Affirm financing payments

Allinpay payment client

Unofficial alfabank payment gateway gem

Ruby on Rails gateway for SIPS/ATOS french online payments API

BitPesa is a payment provider. See https://bitpesa.com for details.

Ruby wrapper for the Bitpagos payment processing API

Unofficial Paymentwall Brick API wrapper

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

Buckaroo payment gem for the NVP gateway

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

Stripe Payments Integration with Catarse crowdfunding platform.