Wrapper around the Paypal Adaptive Payments API

acts_as_payment is a rails plugin that enables you to work with bills.

Spree extension for integration with PayPal Website Standard payment

Prawn::Icon provides various icon fonts including FontAwesome, PaymentFont and Foundation Icons for use with the Prawn PDF toolkit.

To award loyalty points and add loyalty points payment method to spree

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

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

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

QR-bills support for swiss payments, for full documentation please refer to github repo: https://github.com/damoiser/qr-bills

An engine for the Straight payment gateway software. Requires no state to be saved (that is, no storage or DB). Its responsibilities only include processing data coming from an actual gateway.

A Ruby gem wrapper for the pin-payments (pinpayments.com) API

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

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

This Spree extension allows admin to provide bank transfer payment method to its users.

Uses the javascript API for seamless braintree payments

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

TrueLayer provides instant access to open banking to easily integrate next-generation payments and financial data into any app.This helps easily sign TrueLayer API requests using a JSON web signature.

Integrates Mercado Pago with Spree

Payment Method for Skrill Transactions for Spree

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.