paypal-express-checkout

alipay-php

支付宝支付SDK，支持电脑网站支付、手机网站支付、APP支付，快速集成签名、下单、查询、退款、关闭交易等操作。

laravel-paypal-demo

fast-paypal

PayPal 支付、同步回调、异步回调、退款(PayPal payment sync async and refund)

paypal-recurring-payments

PHP PayPal Recurring Payments with Billing Agreement (could be used with cron jobs)

php-skrill-quick-checkout

PHP package for Skrill QuickCheckout interface

payu-payment-gateway-bagisto-laravel

Payu payment gateway for bagisto laravel ecommerce open source platform

dpo-laravel

A Laravel package to simplify using DPO Payment API in your application. https://dpogroup.com

omnipay

A framework agnostic, multi-gateway payment processing library for PHP 5.6+

silverstripe-payment-paymentexpress

Payment Express PxPay module for SilverStripe 3.0.*

laravel-paypal

Laravel plugin for processing payments through PayPal.

uniteller-php-sdk

PHP (7.2+) SDK for integration internet-acquiring of the Uniteller (unofficial)

paypal-digital-goods-php-examples

Payment & subscription examples using the PayPal Digital Goods PHP Library.

gopay

Integrace Gopay pro Nette Framework

paywitheasebuzz-php

Easebuzz PHP API Package

omnipay-komerci

Komerci WebService (Rede) driver for the Omnipay PHP payment processing library