Explore Projects
Discover 114 open source projects
Showing 21-40 of 114 projects
killbill/killbill
Open-source subscription billing and payments platform for developers and businesses.
yournextstore/yournextstore
Open-source Next.js commerce platform built for AI development with Stripe payments and ultra-fast page loads.
yansongda/pay
A comprehensive PHP payment SDK that supports Alipay, WeChat, Douyin, Unipay, and Jiangsu Bank payments.
Exrick/xpay
A free personal payment collection system that supports Alipay, WeChat, QQ, and UnionPay without any setup or approval
roncoo/roncoo-pay
An open-source payment system for internet businesses, with integrated payment methods and financial management.
boxyhq/saas-starter-kit
Kickstart your enterprise SaaS app development with this Next.js boilerplate featuring authentication, payments, and more.
981011512/--
This is a Java-based parking management system with mobile apps, cloud-based data storage, and payment integration.
stripe/stripe-node
Node.js library for interacting with the Stripe API to build payment processing functionality.
stripe/stripe-php
A PHP library for interacting with the Stripe payments API.
100apps/openshare
A library that allows sharing, login, and payment using mobile social apps like WeChat, QQ, and Weibo without official SDKs.
bigcapitalhq/bigcapital
Bigcapital is an open-source financial accounting and intelligent reporting platform for faster decision-making.
actualbudget/actual-server
A server for Actual's developer discovery platform, providing a backend-as-a-service for authentication, payments, and storage.
InvoicePlane/InvoicePlane
A self-hosted open source application for managing invoices, clients and payments.
mickasmt/next-saas-stripe-starter
A SaaS starter kit with user roles, admin panel, and integrated payments built with Next.js 14, Prisma, and Stripe.
lnbook/lnbook
A comprehensive guide to understanding and mastering the Lightning Network (LN) for Bitcoin developers.
Pay-Group/best-pay-sdk
A Java SDK for integrating popular payment gateways like Alipay and WeChat Pay.
yorkie/react-native-wechat
React Native library for WeChat login, share, favorite and payment on iOS and Android platforms.
google-agentic-commerce/AP2
A secure and interoperable platform for AI-driven payments, catering to the needs of vibe coders.
bacen/pix-api
This is the API for the Brazilian Instant Payment Arrangement (Pix), created by the Brazilian Central Bank.
assimon/epusdt
Open-source middleware for cross-platform USDT payment and collection.
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