This is an invoicing system. It works especially well for SMEs and likes to be called BillBook!.
Check out the live app here
In the Customers tab, you may view the list of your customers as well as go to the next page to add a new customer.
Want somewhere to keep track of your inventory? Go to the Items tab to see the items in your inventory and add new ones.
Finally, you can generate and keep track of your invoices via the Invoices tab.
