Open Source Python Point of Sale (POS) Software for Linux

Odoo 18 is a comprehensive open-source business management software that offers a suite of integrated applications to streamline various organizational processes. Designed for flexibility and scalability, it provides tools for managing functions like sales, inventory, accounting, human resources, and customer relationships. Odoo's modular structure allows businesses to adopt only the features they need while maintaining the option to expand functionality as they grow. The open-source version is community-driven, making it cost-effective and continuously improving through global developer contributions. Its user-friendly interface and robust customization options make it a popular choice for small to medium-sized businesses seeking an adaptable and efficient ERP solution.

TOSPMS - The Open Source Practice Management System. A highly customizable practice management system for the healthcare industry, designed for speed and simplicity. Written in Python using wxPython among others.

Point of Sales System with a lot of features for any usage and business needs. Includes warehouse management, payable accounts and receivable accounts. All easy and fast without hard configurations or problems.