Dot Accounts Lite is an Accounting software which comes with all essential tools for managing quotations, invoices, recurring invoices, stock management and all other essential features related with billing and accounting.
Demo: https://codecanyon.net/item/dot-accounts-lite-billing-accounting-software/52420470
Dot Accounts is a Subscription(SaaS) Based Multi Business and Accounting software where you can sell subscription to your customers and customer can use your services by monthly/yearly or lifetime basis.
Demo: https://codecanyon.net/item/dot-accounts-saas-business-accounting-software/45741461
e-Real Estate is a dynamic, open source, easy to use, user friendly web base application.
Demo: https://codecanyon.net/item/ereal-estate-property-management-with-complete-accounts/26773921
M-Store is a modern and flexible big business management system. It is developed by PHP and the Codeigniter framework.
Demo: https://codecanyon.net/item/mstore-multistore-inventory-management-system-with-full-accounts-and-installment-sale/22891251