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.

A little lightweight wrapper for Paypal's Report API.

PayPal Express Checkout API Client for recurring billing.

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...

Spree Commerce extension for PayPal Payflow gateway

This library is meant to interface with PayPal's Adaptive Payment Gateway.

Ruby implementation of the PayPal Permissions API.

Calculo de frete atraves do PayPal Frete Facil (http://www.paypal-brasil.com.br/fretefacil).

Add PayPal Adaptive Payments to Spree store

Value Value is a library for defining immutable value objects in Ruby. A value object is an object whose equality to other objects is determined by its value, not its identity, think dates and amounts of money. A value object should also be immutabl...

Ame Ame provides a simple command-line interface API for Ruby¹. It can be used to provide both simple interfaces like that of ‹rm›² and complex ones like that of ‹git›³. It uses Ruby’s own classes, methods, and argument lists to provide an interfac...

ActiveMerchant plugin for Paypal Adaptive Payments

Rails javascript plugin for calculating PayPal fees

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

"A gem to support PayPal Permissions API for Rails applications using ActiveMerchant."

Paypal Currency Exchange Library

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

Inventory Inventory keeps track of the contents of your Ruby¹ projects. Such an inventory can be used to load the project, create gem specifications and gems, run unit tests, compile extensions, and verify that the project’s content is what you think i...

Provides complete access to PayPal's Adaptive Payments API

Lookout-Rake Lookout-Rake provides Rake¹ tasks for testing using Lookout. ¹ See http://rake.rubyforge.org/ § Installation Install Lookout-Rake with % gem install lookout-rake § Usage Include the following code in your ‹Rakefile›: ...