Motama’s key technology – called Network-Integrated Multimedia Middleware (NMM) – provides a ground-breaking new software solution for networked multimedia systems, spanning from embedded and mobile devices, to PCs, to large-scale computing clusters. NMM is available as commercial or Open Source version.

Our middleware forms the basis of our own products and is licensed to world leaders in the areas of home entertainment, networking, mobility, and content processing and distribution.

via Motama GmbH.

Extramon lets you use a second computer as a second monitor, giving you a dual-monitor computer. In fact, both of your computers become dual-monitor computers. And you can operate them both from a single keyboard and mouse.

via Extramon – Dual Monitor Software.

MaxiVista turns any spare Desktop, Laptop or Netbook PC into a second monitor for your primary computer. No extra multi monitor hardware is required. Simply extend program windows across multiple screens as if it were one big monitor. Increase your productivity by using a multiple monitor software.

via Multi Monitor – Dual Monitor – KVM switch.

This works by installing virtual VGA drivers on all the PC’s involved.