cool accounting

want to build a PHP based accounting system with the following features Prepare estimates for customer quotes, bids and proposals Create, print, and email invoices that are right for your business Customize the style invoices templates Create charges, billable expenses , and time activities that flow on to invoices Compute discounts on invoices Set the due date on invoices and bills Keep a list of customers , contact information, and detailed notes Track expenses by customer Access customer information quickly and easily Write and print checks Enter and pay bills Create a recurring template for bills or checks Track credit card use Create a recurring template for bills or checks Track cash purchases Keep a list of vendors and their contact information Create budgets to estimate future income and expenses and create View, print, and email reports Track assets and liabilities , income and expenses Track finances by location Track finances by class Maintain an audit trail to see the historical details of all added, modified and deleted transactions Close the books to restrict access to prior accounting periods Reconcile your bank account and credit card statements Make general journal entries