A repo of small demos that assemble some of the well-known design patterns in Unity development to support the ebook "Level up your code with game programming patterns"
Open-Source Subscription Billing & Payments Platform
翻译 - 开源订阅计费和支付平台
billing验证
Subscription Management and Billing System
Samples for Google Play In-app Billing
翻译 - Google Play 应用内结算示例
Open source billing and invoicing
Simple subscription billing in the browser
Android Market In-app Billing Library
Open-source subscription management & billing automation system
The free billing system hopebilling.com
billing验证
AGPL web-based billing system providing accounting, service billing, time keeping and more.
Library for Android In-App Billing (Version 3+)
BoxBilling - Open source billing and client management software
Billing and auth system for VPN provider
翻译 - VPN提供商的计费和认证系统
Cross-platform In App Billing Plugin for .NET
A lightweight implementation of Android In-app Billing Version 3
Subscriptions or Recurring Billing App for django
Create subscriptions with fixed prices or usage based billing.
翻译 - 创建具有固定价格或基于使用情况的计费的订阅。
Billing System for QB-Core