Active Merchant is a simple payment abstraction library used in and sponsored by Shopify. It is written by Tobias Luetke, Cody Fauser, and contributors. The aim of the project is to feel natural to Ruby users and to abstract as many parts as possible away from the user to offer a consistent interface across all supported gateways.

Module for Stripe payment functionality in the Trado Ecommerce platform.

A gem to calculate VAT of multiple products with differently VAT percentages.

verokrypto

Active Merchant is a simple payment abstraction library used in and sponsored by Shopify. It is written by Tobias Luetke, Cody Fauser, and contributors. The aim of the project is to feel natural to Ruby users and to abstract as many parts as possible away from the user to offer a consistent interface across all supported gateways.

An experimental library for sending payment requests to Google Checkout.

Payday is a library for rendering invoices to pdf.

Wechselkurse is a Ruby wrapper and CLI for some APIs of currency exchange rates.

This gem provides functionality for calculating exchange rates using the wego currency exchange rate API.

A Ruby Object Mapper for Wirecard XML interface

Checkout system with flexible rules.

Access XE currency rate data.

YahooFinanceCurrency extends Money::Bank::Base and gives you access to the current Yahoo! Finance exchange rates.

Active Merchant is a simple payment abstraction library used in and sponsored by Shopify. It is written by Tobias Luetke, Cody Fauser, and contributors. The aim of the project is to feel natural to Ruby users and to abstract as many parts as possible away from the user to offer a consistent interface across all supported gateways.

Simple JSON serializer/parser