tonglian-ruby-sdk is a light and easy to use gem. It could help developers quickly make use of Tonglian Payment Gateway's services.

Provides Paypal payment integration for spree

Spree Commerce PayPal Checkout payment gateway integration

Integrate Chip-in-Asia payment gateway with Ruby on Rails applications.

Paychangu is a Ruby gem that allows you to interact with Paychangu.com's API and perform several operations like: creating payment links, creating virtual cards etc

This Spree Commerce extension integrates Cambodian payment gateways, supporting ABA Bank, Acleda Bank, and Wing for secure and seamless transactions.

all the information about thingspace

This gem provides a Rails interface to the Amazon Simple Pay payment service.

Adds activemerchant gateway support for hash validation, querying transactions, and submitting payment via hosted forms

THIS GEM IS STILL IN DEVELOPMENT STAGE. Find documentation here: https://github.com/leandrosardi/invoicing_payments_processing.

gitreport keeps track of your projects. It collects info about commited and pushed data, submits it to gitreport.com and provides a gorgous frontend to examine, discover and extract the data that you need to generate the payment recipes for your customers, measure your performance, find gaps and ...

Iugu Payments Integration with Catarse crowdfunding platform.

Ruby codebase for creating payment batch files for DCAS, uploading them, and receiving response files from DCAS.

Bluepay Payment Gateway API wrapper written for Ruby.

Integrate Flow Commerce's international payments into the Workarea Commerce Platform

DIBS payment gateway library

API client library for DIDWW payment gateway (UPS)

Everypay payment gateway. See https://www.everypay.gr for details.

Razorpay Integration with Rails for Payment Gateway

Ruby wrapper for Bluepan's API - access to Pay86 and payments to Korea