Thu Mar 10 08:13:26 2016

• Self-hosted Invoicing & Project Management | Pancake App :
• Open Source ERP and CRM | Odoo :
• Invoice Ninja | Free Self-Hosted Invoices, Expenses & Tasks :
• GitHub - overshard/timestrap: Time tracking and invoicing you can host anywhere. Full export support in multiple formats and easily extensible. : timestrap - Time tracking and invoicing you can host anywhere. Full export support in multiple formats and easily extensible.
• InvoicePlane - An Open Source Invoicing Application - InvoicePlane - An Open Source Invoicing Application :