Inventory-Rake Inventory-Rake provides Rake¹ tasks for your Inventory². This includes tasks for cleaning up our project, compiling extensions, installing dependencies, installing and uninstalling the project itself, and creating and pushing distribution f...

Lookout Lookout is a unit testing framework for Ruby┬╣ that puts your results in focus. Tests (expectations) are written as follows expect 2 do 1 + 1 end expect ArgumentError do Integer('1 + 1') end expect Array do [1, ...

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...

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

Spree Commerce extension for PayPal Payflow gateway

A parser and handler for incoming Intant Payment Notifications from Paypal.

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. ...

Bridging PayPal Webhooks to RabbitMQ

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.

paypal express-checkout gem

Easily accept payments from different payment providers such as Stripe, Paypal, Postfinance and SIX.

This gem is used for my Discourse plugins.

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.

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...

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

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

Inventory-Rake-Tasks-YARD Inventory-Rake-Tasks-YARD provides Rake¹ tasks for YARD² using your Inventory³. ¹ See http://rake.rubyforge.org/ ² See http://yardoc.org/ ³ See http://disu.se/software/inventory/ § Installation Install Inventory-Rake-Tasks-YA...

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