NASLite is a Network Attached Storage (NAS) server operating system designed to transform a basic computer into a dedicated file server. Utilizing highly optimized versions of Samba, uCLibc, BusyBox, and various other Linux tools, it provides SMB/CIFS, FTP, or NFS filesystem support. It accommodates multiple client OSes: Windows, Mac OS X, and Linux. NASLite offers SMART disk monitoring and large file support, and is incredibly easy to install and administer.
HotSpotEngine is a Web based software for the HotSpot Billing System and all-in-one hotspot management solutions. It supports wireless or wired networking. It is designed to run on a dedicated PC, and it is available as an installable CD image (ISO). It comes with a Linux-based OS and all required software included. Its main features include the ability to create randomly generated vouchers, prepaid user accounts with time limits or data limits, the ability to refill vouchers, and user sign-up via PayPal integration.