Invoice Me is an online invoicing system, with automatic billing status indicator. With the correct IDs, customers may search their own invoices, and view the payment status (with an option to hide paid invoices). It features search, add, edit, and delete admin interface. When creating a new invoice, the administrator can opt to email a copy of the invoice directly to the customer. Viewers can print the invoices easily via a Print Mode.
ARIA is business class management (ERP) software. It lets you manage inventory levels, maintain payroll, and process orders. It is written primarily in PHP and incorporates the ADODB database abstraction layer. There are currently translations for Chinese, Spanish, Italian, and French.
Abstract provides a basic flow-based accounting model. It supports processing of multiple economic resources. It automatically calculates the value of accounting transactions given information on resource transfers. This also includes automatic revenue recognition and profit/loss calculation on a per-transaction basis.
AccWhizz is a multilingual accounting application for small business companies and accounting offices. It is modular, written in PHP 4.x, and operates on top of PHP GroupWare. It runs as a Web application with Apache and phpgroupware serving as a middle layer. Internal data is managed by PostgreSQL/MySQL databases. The SQL server can either be local or remote.
Apache::Centipaid is an Apache add-on module that allows content providers to collect small transaction fees (as low as $0.001) as payment for accessing parts of their Web site without changing their Web site design. The micro payment solution relies on Internet stamps for payment, providing a secure and anonymous method of payment. The module takes care of authorizing, accepting, and authenticating payments, as well as granting and disallowing access to users based on the payment information. It requires Apache with mod_perl support enabled.
AqFinance is the successor to QBankManager. It is a graphical accounting application based on double-entry accounting. The GUI uses the FOX toolkit. The package contains AqFinance (the GUI application), AqFinance-CLI (a command line tool to manipulate and export the AqFinance database), and AqBanking-CLI (a command line tool for online banking tasks). It supports all online banking protocols provided by AqBanking (currently HBCI and OFX DirectConnect). A version supporting EBICS (a German online banking protocol) is also available. AqFinance contains the latest versions of AqBanking, Gwenhywfar, and Libchipcard.