ERPNext - The ERP Software that helps you take full control of your business. ERPNext is both powerful and easy to use.
Vyapar - Vyapar is a free GST billing and accounting platform that handles the invoicing queries with the help of an inventory management system.
OpenPapyrus - The enterprise management system OpenPapyrus
Zoho Books - Smart Accounting for Growing Business
Odoo - An all-integrated business app suite to unleash your growth potential.
QuickBooks - Business runs better with QuickBooks, the #1 accounting solution for small business.