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An Open Source Invoicing and Billing Software to handle Invoicing and Billing needs of your business.  Siwapp is a free web application help to manage and create invoices in a simple and straightforward way.

This free web application for invoicing and billing will also be able to work as a module -interconnected through its API to many other business management applications- which takes care -the easy way- only of the billing of the company.

Invoice Software Features

• Simple & straightforward
• Comfortable
• Manage invoices with different serial numbers
• Obtain printable pdf versions of the invoices
• Save drafts of your invoices for later use
• Automatically generate invoices on a periodic basis
• Secure, Open Source and Free!

Siwapp is built on Symfony, a PHP web development environment, which heavily rests on MVC ideas (model, view, controller). This environment allows us to develop “Extreme Programming” techniques, as well as guarantee a proper application evolution in the future.

Requirements: Apache, MYSQL 5.0, PHP 5.2

Website: http://www.siwapp.org/

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