Description: Crater is a free and open source browser-based invoice app for small teams and freelancers. It allows users to create professional invoices, estimates, expenses and track them online with no limits.
Type: software
Pricing: Open Source
Description: OpenSourceBilling is an open source billing and invoicing software designed for small to medium sized businesses. It allows creating and sending professional invoices, tracking payments, managing clients, products and invoices. It can integrate with payment gateways.
Type: software
Pricing: Open Source