Express checkout using ActiveMerchant Paypal API.

YARD-Heuristics YARD-Heuristics heuristically determines types of parameters and return values for YARD documentation that doesnΓÇÖt explicitly document it. This allows you to write documentation that isnΓÇÖt adorned with ΓÇ£obviousΓÇ¥ types, but still ...

Provides complete access to PayPal's Adaptive Payments API

Official Braintree + PayPal for Spree Commerce

An interface library for the PayPal Adaptive Payments service.

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. ...

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

Wrapper around the Paypal Adaptive Payments API

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

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