Spree Commerce PayPal Checkout payment gateway integration

Accepting iDEAL, Bancontact, SOFORT Banking, Creditcard, SEPA Bank transfer, SEPA Direct debit, PayPal, KBC Payment Button, CBC Payment Button, Belfius Direct Net, paysafecard, PODIUM Cadeaukaart and ING Home’Pay online payme...

Quickly build an online store with carts, orders, automatic email receipts and payment collection via Stripe, StripeConnect, PayPal and Moneris.

Wrapper around the Paypal Adaptive Payments API

SubscriptionFu helps with building services which have paid subscriptions. It includes the models to store subscription status, and provides integration with PayPal for paid subscriptions.

Spree Commerce extension for PayPal Payflow gateway

Lookout-Rack Lookout-Rack provides easy interaction with Rack┬╣ from Lookout┬▓. It provides you with a session connected to your Rack application through which you can make requests, check responses, follow redirects and set, inspect, and clear cookies. ...

Rails Payment Sandbox helps developers test payment flows locally without hitting real gateways. It simulates Stripe, Razorpay, PayPal, and provides fake transactions with random statuses.

paypal express-checkout gem

A simple, lightweight wrapper around PayPal's REST API.

Provides complete access to PayPal's Adaptive Payments API

This gem will Add an engine to handle loging in with paypal, getting user info and logging out again.

Official Braintree + PayPal for Spree Commerce

This library enables developers to execute Paypal APIs on behalf of merchants.

Based on the PayPal card puzzle described at http://www.quora.com/What-s-the-hardest-puzzle-question-asked-at-PayPal

YARD-Value YARD-Value provides YARD¹ handlers for Value² objects. It’ll document whether the Value is Comparable and what attributes are used in such comparisons, its #initialize method, and its protected accessors. ¹ See http://yardoc.org/ ² See http://...

alpha - currently covers part of payments pro and all of mass pay

An interface library for the PayPal Adaptive Payments service.

Express checkout using ActiveMerchant Paypal API.

To aid Cameroon businesses to make both national and international payments using MTN and Orange Mobile Money, Paypal, Credit Card and Express Union.