Paypal IPN integration library for rails and other web applications

A Library to use Paypal Pro.

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

ruby-paypal is a lightweight wrapper for the PayPal Name-Value Pair API providing: - direct payments - subscription and recurring payments

Paypal NVP API Class.

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

Wrapper around the Paypal Adaptive Payments API

Lightweight wrapper for Paypal's Adaptive Payments API

Add ecommerce functionality to your muck project. This includes integration with Paypal and Authorize.net. This gem uses active merchant and so adding other gateways should be simple.

Paypal Express Integration

Wrapper around the Paypal Adaptive Payments API

A ruby library for handling paypal api's including IPNs

An interface library for the PayPal Adaptive Payments service.

Signup or login using Paypal's Authorization or Permissions api's

PayPal Express Checkout API Client for Instance, Recurring and Digital Goods Payment.

Lightweight wrapper for Paypal's Adaptive Payments API.

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...

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, ...

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

Spree extension for integration with PayPal Website Standard payment