Official Braintree + PayPal for Spree Commerce

Add PayPal as a payment method to the Workarea Commerce Platform.

Merchant Paypal provides Ruby APIs dealing with Palpal transactions.

Unofficial Ruby wrapper for the PayPal REST API

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

Adds PayPal API Checkout as a Payment Method to Spree Commerce

This is a Ruby API client for Mavenlink. Mavenlink's project collaboration suite allows you to manage your business relationships, share files, and track project activity online from anywhere in the world. Within a project workspace in Mavenlink, you can agree on budget & schedule, track time, s...

PayPal Client.

ruby-paypal-extended is a Ruby library for interacting with PayPal via the NVP (Name Value Pair) REST interface.

Very simple ecommerce framework including products table, cart (and cart items) and paypal checkout

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

U U extends Ruby’s Unicode support. It provides a string class called U::String with an interface that mimics that of the String class in Ruby 2.0, but that can also be used from both Ruby 1.8. This interface also has more complete Unicode support...

Bogus Gateway useful for testing applications using ActiveMerchant with Paypal

An interface library for the PayPal Adaptive Payments service.

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

This gem is used for my Discourse plugins.

Parses PayPal case report CSV

HTTP Adapters for PayPal SDK

Ruby-friendly paypal API. Works for both sandbox and live methods.

A simple paypal client for rails lovers and paypal haters!