In-app purchases and subscriptions made easy. iOS, MacOS, iPadOS, tvOS, and WatchOS support.

React Native in-app purchases and subscriptions made easy. iOS and Android support.

In-app purchases and subscriptions implementation, analytics, growth.

An RxJava wrapper for the Google Play Billing Library

Build, Measure and Grow iOS subscription business

Android in-app purchases and subscriptions made easy – receipt validation, status tracking, and more.

iOS SDK for growing mobile in-app purchases

In-app purchases and subscriptions implementation, analytics, growth.

Cordova in-app purchases and subscriptions made easy – receipt validation, status tracking, and more.

Unity in-app purchases and subscriptions made easy – receipt validation, status tracking, and more.

👜 A simple restful API for Purchases and Products

3UCS ERP, 三优智能制造，工厂ERP系统，数字化工厂，集车间管理、仓库管理、供应链管理、进销存等于一身，提供手机客户端、电脑客户端、网页版全功能支持，包括BOM基础资料管理、成本控制、采购、生产、销售、库存、计划、质检、人力资源、资产等等管理模块，支持并行工艺、委外加工等额外功能。 Some like Oracle EBS, depend on xPlus and MySql. User can Use Mobile Client、PC Client、Browser to Acess the sevice!

客户关系管理系统，项目管理等，仅依赖于3UCS xPlus与Mysql，提供手机客户端、电脑客户端、网页访问，部署简单方便，个性化开发定制简单快捷。CRM Based ViterCRM, Chinese Version, depend on xPlus. User can Use Mobile Client、PC Client、Browser to Acess the sevice!

Telegram bot with Splitwise-esque functionality

It has often been observed that there are a lot people visiting numerous online shopping websites to browse for their needs but the conversion rate into purchases is low. The main purpose of this project is to study the customer’s behavioral patterns for a getting a decent insight about the features that influence the sales.

Several PuLP examples for production scheduling

PHP Lands is a web based project for property dealers.

Консольный скрипт, строящий круговую диаграмму с категориями покупок, основываясь на QR-кодах на российских чеках и CSV файлах

Example of usage of In-App Purchase

Build, Measure and Grow iOS subscription business

Android app for an overview of home purchases

When checking online for an item, this extension searches YouTube for the product title when the YouTube Reviews button is clicked.

A shopping store management system

A Flutter app and web application that rounds up purchases to next nearest dollar and donates the difference to a charity

Development facilities for iOS 9+

fully programatically consumable in app purchases with small e-commerce iOS App