HEATKEYS

SourceForge.net. Fast, secure and free downloads from the largest Open Source applications and software directory

siwapp is an open source web application meant to help manage and create invoices in a simple, straightforward way

Owalog is a weblog focussing on php, mysql,open source software, programming and related technology.

OStatic

The aim of the Open Source Software Directory is to list the best and most promising open source software available on the Internet.

Convergent Billing Software and Solutions by Agileco

Software Santa is a free treasure map to the internet. It is just a listing of 2,900 plus FREE items or resources. There is no commercial affiliation and no advertising.

AlternativeTo let you find new PC (Windows, Linux), Mac, iPhone, Android, Web/Online software based on applications you already know instead of useless categories. We make each application into a category. (AlternativeTo is sometimes called alternati...

Billing free downloads and information, Billing Open Source Software Scripts CMS PHP ASP NET PERL CGI JAVA JAVASCRIPT

CitrusDB is a web based customer care and billing software solution (CC&B) that uses PHP and a database backend (MySQL) to keep track of customer information, operational CRM, services, products, billing invoices and credit cards, and support inf...