Laravel Cashier provides an expressive, fluent interface to Stripe
Handle all the hard stuff related to EU MOSS tax/vat regulations
List of 126 languages for Laravel Framework, Laravel Jetstream, etc.
The Laravel Lumen Framework
SmartPOS (Includes->SmartERP distro of Idempiere ERP) is 100% Web
Open Source Microfinance Suite
inventory system with barcode support
Open source ERP project
Website Prototype
Cash register, pricing and reports for retail & consignment businesses
An accounting / educational / MRP / ERP / CRM system for SMEs