Allows a model of your choosing (such as users) to subscribe to a plan, which enables features.

Paypal IPN integration library for rails and other web applications

Resources backed by protobuf messages

Redis-backed Bank for the Money gem based on the VariableExchange Bank

Redis-backed Bank for the Money gem based on the VariableExchange Bank

Ruby prompt pay QR-code generator

Next Generation Service Description Language

This alpha release of Bookkeeper is intended for community feedback; please be advised that it will undergo significant changes between now and its 1.0 release.

A wrapper library for the SureTax communications tax API

Tango Card provides a RaaS API for developers (https://www.tangocard.com/docs/raas-api/). This gem provides commonsense Ruby objects to wrap the JSON endpoints of the RaaS API.

API client for ticketinghub.com

Клиент для приема оплаты через walletone.com

Replicate any API to your database with WebhookDB. WebhookDB handles webhooks and intelligently polls APIs to provide a normalized, schematized, relational copy of API data. No new APIs to learn -- just an easy-to-use CLI to set up integrations, and then you get a database connection string to ...

Zaxcel is a Ruby library built on top of caxlsx that adds an abstraction layer to building Excel documents. It provides simple methods for building formulas and references to other cells, even across many worksheets, using clean Ruby idioms without having to think about the underlying Excel im...

Provide support for CardFlex's standard integration and stored profile tokenization integrations.'

This gem integrate Rails with ecpay (綠界科技).

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 inter...

This gem integrate Rails with spgateway (智付通).

ActivePayment is an abstraction layer for different Payment-Interfaces (XML, JSON)

This library is meant to interface with PayPal's Adaptive Payment Gateway.