Small Business OS is a fully offline freelancer business system that runs entirely in a single HTML file.
It handles invoices, quotes, clients, expenses, dashboards, and PDF generation; all locally in the browser.
No backend, no subscriptions, no cloud. Multi-currency support, branding customization, and backup/restore included.
Live Demo: https://small-business-os-demo.n...
Full Version: https://phenomenal5.gumroad.com/...
