Ruby API for Amazon Web Services Flexible Payment Service

Additional Payment Gateways for Solidus

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

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

PAY.JP makes it way easier and less expensive to accept payments.

Accepts orders via http, returns payment info via http or streams updates via websockets, stores orders in a DB

Amazon Payments - Login and Pay with Amazon Ruby SDK

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

Easy online payments with eWAY and the eWAY Rapid Ruby gem.

Add wallet payment method functionality to spree

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.

[Deprecated] It is recommended to use paypal-server-sdk instead. The PayPal Permission SDK provides Ruby APIs for developers to request and obtain permissions from merchants and consumers, to execute APIs on behalf of them. The permissions include variety of operations from processing payments to...

Drop Zone is a solution to the problem of restricted sales in censored markets. The proposal is for the design of a protocol and reference client that encodes the location and a brief description of a good onto The Blockchain. Those wishing to purchase the good can search for items within a user-...

Spree extension for integration with PayPal Website Standard payment

Launch a landing page on Heroku in less than 10 minutes with JohnHenry. This gem sets up bootstrap and provides Bootstrapped user management pages with Devise. JohnHenry also includes a payment form that works with Stripe and is ready to go immediately.

Experimental library for working with GoogleCheckout. Currently in use for payment at http://peepcode.com.

A rails plugin to add active_merchant patch for Taiwan payment

A straight-forward REST API for Amazon's Flexible Payments Services.

PayPal Express Checkout API Client for Instance, Recurring and Digital Goods Payment.

Implementation of Loan/Mortgage functions in Ruby language. APR function and PMT function. In calculations it includes implementation of bank fee, marketplace fee, fees for each payment to provide the most precise calculation at very high speed.