LuninuxOS is a Debian/Ubuntu based Linux distribution.
LuninuxOS is a Debian/Ubuntu based Linux distribution designed to be beautiful, clean, simply, fast, and stable. it was previously known as Sn0wl1nuX. It is super-fast, great-looking, secure, intuitive operating system that powers desktops and laptops. LuninuxOS is absolutely free, and comes with a selection of the best applications designed to meet most of your daily needs. It can be run directly from a CD/DVD/USBStick and optionally be installed to a HDD, including IDE, SCSI, SATA, PATA and USB drives.
ebills is a PHP/MySQL billing, customer care and workflow system. It automates the production of itemised telephone bills, service/utility bills and product invoices. It produces customer letters, helps collect debts and integrates with other systems. It is versatile enough to be used in any billing environment and easily integrates with other systems.