https://www.blesta.com/
Web Hosting Billing Software | Blesta - Automate Your Business
Blesta is the best written customer management, billing, and support system for web hosting providers. From ordering and provisioning to automated recurring...
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https://www.domaincart.net/
Web Hosting Billing Software | PHP Hosting Billing Script - domainCart
A fast, one-page hosting billing software. Easy and cheap WHMCS alternative featuring automated cPanel account creation and Dynadot and Resellerclub API...
web hosting billing softwarephp script