Simple, fast and secure online invoicing software for small businesses. The easiest way to process payments with the major global payment providers.
Billdogg - Beautifully simple invoicing for freelancers
iDempiere - iDempiere Business Suite ERP/CRM/SCM done the community way.
Free Invoice Generator - A free invoice generator for startups
DataNote ERP - DataNote ERP is a complete ERP solution built for multiple industries such as construction, engineering, food and beverages, metal processing, and healthcare, among others.
Invoice Maker - Generate your invoices online for free
PracticePanther - PracticePanther offers CRM, invoicing, time tracking and communication solutions for law firms.