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