Blesta is a well written, secure, user and developer friendly client management, billing, and support application. Written in PHP on our very own open source minPHP MVC framework, Blesta is object oriented and extendable. Over 99% of the source code is open and editable making it the best choice for developers and as an integration platform.Blesta supports one time and ...
Gcdb is an aesthetically pleasing MySQL/PHP billing database. It supports Customer, Payment, Invoice, Account, and Trouble Ticket entries. Meant for ISP, Hosting, or general billing.