home security system software
What is the best security system for home? What is the best home security system without monthly fee?

Network video recorder (NVR) is a specialized computer system that includes a software program that records video in a digital format to a disk drive, USB flash drive, SD memory card or other mass storage device.

For virtual machine desktops, you can choose VMware Virtual Microphone and VMware Virtual Webcam. For published desktops, you can choose RemoteĀ 
A full-featured, open source, state-of-the-art video surveillance software system.