About:
ispbs (internet service provider billing system) is a free user management and billing system designed for ISP, hosting, and voip providers. It uses functions of PHP, Java, MySQL, and shell scripts. Its main features include automated invoicing, client search by name/account name/credit card number/business name, automatic email or paper billing, balance tracking, past due balance reminder, suspend and unsuspend customer, automatic account creation and removal, support for hosting, dial-up, DNS zone, email account, or voip, administration of an unlimited number of Unix servers, a Web-based interface, qmail support, multiple customizable packages, and more.


seems pretty good.

Where could we find it and try it out?

http://ispbs.hostplus.net/ ?

Guess so.. Time to try it out