Paypal express checkout plugin

simple check at paypal create payment heartcheck

Merchant Paypal provides Ruby APIs dealing with Palpal transactions.

Add PayPal Adaptive Payments to Spree store

Adds PayPal Express as a Payment Method to Spree Commerce

Lightweight wrapper for Paypal's Adaptive Payments API.

Paypal payment plugin using ActiveMerchant for use with Lolita CMS

Wrapper for PayPal's merchant-sdk-ruby library

Rails javascript plugin for calculating PayPal fees

Paypal Currency Exchange Library

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

Paypal Express Integration

Adds PayPal Express as a Payment Method to Spree store

Simple hanlder for Paypal express checkout

A Shoppe module to assist with the integration of PayPal.

Easy validation and processing of Paypal IPN payments

Ruby wrapper for PayPal NVP API since there was none

Paypal webhook integration for Rails applications.

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

Adds PayPal API Checkout as a Payment Method to Spree Commerce