Built with PHP 7.4+, Smarty templating, PDO/MySQL and Bootstrap. It has a browser-based install wizard, a REST API (v1), a module system, and multi-currency support (USD/EUR/gold via cron). Turkish localization is built in but the core is usable for any store. Repo: https://github.com/bera65/frisay | Demo: https://fyazilim.com/fshop/ Would love feedback from the PHP community — especially on the module architecture.