Invoice Ninja – Open Source Intuitive Invoicing Tool

Most online invoicing sites are expensive. They shouldn’t be. The aim of Invoice Ninja is to provide a free, open-source alternative for invoicing. Additionally, the hope is this codebase will serve as a sample site for Laravel as well as other JavaScript technologies.
Invoicing with no monthly fee. Free, now and forever! Quality invoicing to build your business and get paid. Create beautiful email-ready. PDF invoices created instantly as you type. The ‘Save & send’ feature saves you time and impresses clients. PayPal? Authorize.Net? Stripe? They support many payment technologies.

Demo: https://github.com/hillelcoren/invoice-ninja
License: License Free