A Ruby wrapper for the Forte Payment REST API

Integrates Mercado Pago with Spree

Adds payment method for robokassa.ru

Add support to ActiveMerchant for the Sermepa payment gateway by Servired used by many banks in Spain

Online payments using dotpay.pl

Client for ReCharge Payments recurring payments API for Shopify

Paysera.com payment API

Stripe Payments Integration with Catarse crowdfunding platform.

Easier Rabobank OmniKassa payments

Sermepa is a spanish payments gateway

This gem allows your Ruby (1.9.2+) or Rails (3.2+) app to quickly integrate with Culqi Payment processor. It handles Culqi's flavor of encryption, decryption and Culqi ticket creation.

Wrapper around the Paypal Adaptive Payments API

A gem to deal with Wechat payment.

Add Ogone payments functionality to your Rails application

Embed QuickPay's secure payments directly into your Ruby applications. Learn more at https://tech.quickpay.net

Provides integration with the Fat Zebra internet payment gateway (www.fatzebra.com), including purchase, refund, auth, capture and recurring billing functionality.

Payments platform for marketplaces

Integration with polish payment method: Przelewy24

Allows easy calculation of revenue sharing by app and in-app purchases. Munges the monthly CSV reports from Google Play or Amazon Android app stores. Does Amazon currency conversions and verifies against payment amounts.

An engine for the Straight payment gateway software. Requires no state to be saved (that is, no storage or DB). Its responsibilities only include processing data coming from an actual gateway.