LTSP!

DRBL (Diskless Remote Boot in Linux) is a free software, open source solution to managing the deployment of the GNU/Linux operating system across many clients. Imagine the time required to install GNU/Linux on 40, 30, or even 10 client machines individually! DRBL allows for the configuration all of your client computers by installing just one server (remember, not just any virtual private server) machine.

BeTwin is a software that enables two to five users to share the computing power of a single computer. It creates a virtual PC station for each user to simultaneously and independently operate in each station. Installation is simple. Install a second display adapter (video card) and connect it to the second monitor. Plug in a USB mouse, USB keyboard and, optionally, USB speakers. Finally, install the BeTwin software.

Streamline the deployment and management of a variety of digital displays with the simplest desktop virtualization software. Replace numerous physical PCs with affordable, low-wattage zero client devices all easily managed from one server. Any organization, from small retail stores to large call centers, can afford the flexible virtualization solution to reduce computing headaches and provide an exceptional desktop experience.